Change Logs

The following changes occurred between versions of the program:

4.4.2 (patch) (August 2017)
  • Bugs fixed:
    • ADIDENT data now correctly processed when generated bend idents are used as a reference
    • Corrected calculation of soil values and reaction forces for non-horizontal pipelines if no water level is defined
    • Corrected check for the O module (table supports) in DF5
    • Corrected check for the Y module (branches & tees) in DF5
    • Fixed error when checking for maximum values in an input table
    • Fixed errors while pasting data into an input table
    • In the soil wizard, Kq_infinite is now correctly reported in table SHORSAND
    • In the soil wizard, no conversion of E and phi for sand is done in case of custom soil types
    • Showing maxima or minima now also does work for the POLYDIF table
    • Tees and Connects are now correctly calculated if located after joint(s)

4.4.2 (July 2017)
  • New features:
    • Displayed data in 3D Visualisation can be changed within the visualisation
    • Distance between Identifiers can be measured in the 3D Visualisation
    • In the 3D Visualisation, the pipeline can be shown as centreline instead of dimensioned pipe
    • The ultimately applied settlements can be shown as a curve in the 3D visualisation
  • Major improvements:
    • Allow definition of additional identifiers relative to generated identifiers
    • Default toggle state of input tables changed to ‘Identifier’
    • Element information in the 3D Visualisation is now shown as label, not in sidebar
    • In the soil wizard, if installation method is HDD, soil friction is set to zero
    • Increased flexibility of definition of joints, rollers and supports locations
    • Labels in the 3D Visualisation now can be moved using the mouse
    • Modernized internal calculation code of the program
    • Soil wizard calculations updated to latest NEN 3650-1+C1:2017 version
  • Minor improvements:
    • 3D Visualisation now also shows pipeline if DF2 is only partially calculated
    • Clarified generation of REDIS-tables in (non-redistributed) NEN3650 projects
    • Clarified long column names in table ADDSUP
    • Clarified which diameter and wall thickness exactly is used at several locations of the help file
    • Data in column FALL of DISCOOR now shows correct percentages
    • Element information in 3D Visualisation now also reports element’s material
    • Element types names updated in help file
    • Excel export made more robust if OS language and number formatting do not match
    • If a generated Identifier can not be named, a warning is given
    • If input table is too large during project upgrade, table name is now given
    • If input table is too large during testing, its status is now set correctly
    • Primary elements now correctly calculated across joints and tees
    • SIS section end now can also be a fixed or free endpoint
    • SIS related errors, warnings and messages updated
    • Support at joint is now handled correctly
    • Tee run/branch without adjacent element is now handled correctly
    • Warnings now report first node of leaking joint
  • Bugs fixed:
    • 3D Visualisation no longer draws twisted vertical pipe elements
    • Converting a SIS project into a non-SIS project no longer confuses the soil wizard
    • Corrected formula of RH / Qhor in soil modeling wizard help
    • Corrected input tables RCO status if data was added in DF4.1
    • Polygon lines and flags no longer (partly) disappear when rotating 3D view
    • Sequence project update-save-recalculate gave internal error, corrected
    • Settings in DF1 can no longer be changed if project is completely processed
    • Single-graph of a grouped table could fail under certain circumstances, corrected
    • Single-graph of a grouped table no longer shows unwanted vertical lines
    • SIS section with rollers now can also be defined with outer pipe first
    • Soil wizard now can handle SIS sections where the inner pipe extends 1 element
    • Start of the program without dongle no longer results in program crash
    • Strain results in table CEPSM now reported correctly
    • Support group now also contains point support nodes
    • Tooltip error descriptions now correct in table JOINTS
    • Trying to insert a table row while an input error is not yet corrected no longer crashes the program
    • With joints, indicated node numbers in the 3D Visualisation were not consistent, corrected
    • X-axes tiks in single-graphs now correctly drawn also in DF6.2

4.4.1 (October 2016)
  • New features:
    • View of circumferential data of last calculated element in 3D Visualisation
    • Now the Soil Wizard is accessible (in read-only mode) after DF3.2 or later has been processed
  • Major improvements:
    • With node/element oriented output tables, the X-axis is always node/element, so selecting the column for the Y-axis only is sufficient for XY graphs
    • Import from Excel now is possible while the file is opened
    • In the Soil Wizard, the G-values for predefined soil types have been adapted
    • Program now correctly reports leaking or stopping joints in DF6.1
    • Improved calculating pipelines supported by piles in DF6.1 where the final support reaction is very small
    • The customer license is now shown on table prints and/or graphs
    • Improved behaviour to avoid concurrency errors during (automatic) saves
    • Ovalisations in bends/due to bending were not always correctly orientated, corrected
    • Axial buckling check in NEN calculations updated, false warnings do no longer occur
    • 3D Visualisation no longer crashes when deleting a reference value
    • Importing Excel data no longer reads data outside scope
    • Corrected bug that sometimes made updating v4.3.1 and earlier projects impossible
    • Corrected situation where Ple4Win might stop working at the end of the program shutdown
  • Minor improvements:
    • In the Soil Wizard Delta is now correctly used with custom soil types; the wizard only uses NEN3650 default values if no value is provided
    • Scaling two polar curves in one graph to the same range is now done correctly
    • History table now shows the program version after a project version update
    • Input tables with illegal node nrs/element nrs/AX-L(P) values no longer lead to unclear error messages
    • Improved warning W610/8
    • Corrected explanatory text of E200/41 in the help file
    • Message M330/2 is now described in the help file
  • Bugs fixed:
    • Copying and pasting didn’t always work correctly when “Jump to specific row”-button was used, corrected
    • Fixed bug where copy/paste of a multigraph to Office 2010 sometimes showed drawing errors
    • Corrected a situation where NEN calculations after material non-linear calculations lead to internal errors
    • In the Soil Wizard, the selected soil layer in the profile editor no longer hides all lower layers
    • Resolved problems when copy-pasting into a table with deleted rows
    • Soil Wizard button in DF3.2 sometimes was not disabled if DF3.1 has not yet been processed, corrected
    • Corrected error with the hardware key that could lead to a program crash
    • Excel Import sometimes did show hidden sheets in workbook, corrected
    • DF6.2 no longer fails with E620/94 after save and subsequent setback  & recalculate
    • Fixed bug that could lead to “Ple4Win has stopped working”-message at program shutdown
    • A warning is no longer displayed if the user cancels a project update when selecting a recent file
    • Selecting ‘Cancel’ on trying to access the dongle after license lost no longer results in a bug warning
    • Table SISCONF was still mentioned in the help file, removed

4.4.0 (April 2016)
  • New features:
    • Steel-in-steel functionality
    • Help button / (i) symbol added to official messages,warnings and errors; help-button added to the “user response required”-form
    • Assisted data reduction for input tables that are too large
    • Button for jump to a specific NODE/ELEM number
  • Major improvements:
    • Program now ignores non-EDS CmDongles and CmAct licenses
    • More feedback and better error handling with extreme diameter/wall thickness ratio’s
    • Improve calculation of ‘nu’ in Poisson ratio in the Soil Wizard
  • Minor improvements:
    • Increased default width of columns with empty input tables
    • Add accelerator keys for table menu Switch (POLYDIF only)
    • Added check on existing additional tangent point ID’s
    • Export to and import from XLSM now possible
    • Copy from Ple4Win and paste into Excel no longer shows shortened names
    • Add license information (licensee name) to graphs & table prints
    • Now a warning message is shown instead of a bug message if writing to an Excel file is not possible
    • Added tee name to warning W200/10
    • Added confirmation if testlevel is set to 6 or greater
    • Clarified messages if trying to open an education project in the professional version and vice versa
    • Volume weight of water set to exactly 0.981E-5 N/mm3
    • Soil Wizard now can handle very high offsets in ORIGIN
    • An additional 3D Visualisation now is shown if grouped data is shown after ungrouped data and vice versa
    • Built-in stress-strain relations now described in the help file
    • WARNING table help page now has information on where to find error descriptions
    • In the help file connections between “Analysis Type” and Model Options” are described now
    • Help for 3D Visualisation expanded
    • Help for (automatically generated) nodes and elements groups expanded
    • Textual changes in program and help files
    • Certain PDF printers produced tables with a black background, updated printing behaviour to compensate
    • Updated application to Framework 4.5, updated programming tools, updated dongle software
    • Updated Ple4Win tools, added SetTestmode-tool
    • Educational and professional version no longer share configuration / last used-data
  • Bugs fixed:
    • Fixed situation where program could crash if MultiGraphs with 2 or more curves were drawn
    • Sometimes MultiGraph defintions could reappear in subsequent projects, corrected
    • Creating an already existing MultiGraph definition no longer results in an unresponsive program
    • MultiGraph extra Y-axis results in also an extra curve on the X-axis description
    • Program could generate bug message (and may crash) if MGraph definition is non-standard, corrected
    • Sign of bending moment reported in ADDSUP is now reported correctly
    • Fixed issue where multiple connections on one location could not be calculated
    • Updated behaviour of statebutton-tools in the toolbars
    • Removed superfluous customizing-functionality from the toolbars
    • “Hidden” tables no longer can (try to) show help information
    • Absolute Polydif coordinates no longer change while ORIGIN is untested
    • Non-standard DPI settings no longer lead to a program crash
    • Corrected import of predefined names from Excel to Ple4Win
    • In special situations a design function could get a (?) status, corrected
    • 2D pipeline schematic now always shows constraints
    • Logging on ‘Information’ level no longer leads to a program crash when closing Ple4Win
    • Connection name now shown in all relevant rows of CONDATA
    • Program’s revision now correctly reported in JOURNAL
    • POLYDIF (in abs. mode) is no longer tested 7 times when testing ORIGIN
    • Corrected updating bug for versions 4.2.2 and earlier
    • Corrected problems importing very large or very small numbers from Excel
    • Max. string length now consistent in TEE-REF
    • Corrected dimension unit for SLEVELS columns
    • Removed superfluous New- and Delete-buttons from Locations-tab in the Soil Wizard
    • Items can no longer be deleted in the Soil Wizard’s view
    • Profile Location Editor or the 3D Visualsation
    • Update ident selection and drag-and-drop in Soil Wizard’s location editor
    • Soil Wizard no longer generates NaN-values
    • Ident properties are available again in Soil Wizard’s location editor
    • Soil Wizard and 3D Visualisation now can handle a start node number > 1
    • Checkbox Weak Elements now drawn completely in 3D Visualisation
    • Shader problems with certain Intel graphics adapters solved
    • Min-, Max- and Ref-value textboxes in Value histogram no longer enlarge when entering values
    • Min-, Max-, Ref- and displacement-value textboxes in 3D Visualisation now accept comma or decimal point according to settings
    • In rare cases tee’s could not be shown in the 3D Visualisation, corrected
    • Program no longer enters infinite loop when switching DFs while 3D Visualisation is starting up
    • 3D Visualisation could crash with certain connection data, fixed
    • 3D Visualisation colour histogram now shows correct colouring if reference value is lower than maximum value
    • Clipboard-image of the 3D Visualisation is now correcly centered
    • 3D Visualisation now can handle empty SNODE in ORIGIN
    • In the help file absence of the Project324-tool is explained and alternative is described
    • Soil Wizard help file updated to latest norm
    • Improved linkage between main help file and sub help files
    • “Website” tool in help file works again

4.3.1 (April 2015)
  • New features:
    • POLYDIF table now also accepts absolute x- and y-coordinates
    • Batch mode processing now possible with Ple4Win
  • Major improvements:
    • Ovalisation redistribution corrected and improved
    • Calculation of stress-intensification factors in tees updated for General/NEN
  • Minor improvements:
    • Checks to tee configurations added
    • Now warns if wall thickness of a tee is less than the wall thickness of the matching pipe(s)
    • After a version update only, a project will now be saved as default
    • Allow to skip warnings if importing illegal data
    • With large numbers of connects and joints, the program now uses internal memory as long as possible
    • A message is now given if selecting a no longer existing project from the recent project list
    • Undocumented errors and warnings were made “official”
  • Bugs fixed:
    • Incorrect in-plane factor used for Weld-on tees for ASME B31.8 and Belgian Law
    • RVS was calculated (NEN 3650-1:2012) with factor 0.48 instead of 0.5
    • Locked DF1 was (partially) editable
    • A table support that is (partly) outside a pipe section was not placed correctly in DF2
    • In DF3.1 at least one test on wall thickness and diameter was missing
    • Model option “ovalisation redistribution” must be disabled after DF5
    • Drawing of Multigraph caused secondary database to be deleted from work folder
    • Multigraph didn’t show data if it had more than 1 graph from a secondary database
    • With non-standard DPI settings, y-axes texts were clipped with graphics export
    • 3D Visualisation was not rendered correctly for high ORIGIN values
    • Weird ‘torsion’ could occur in 3D Visualisation
    • Node/element numbers were not always visible in Visualisation module
    • Table CONNECT was not updated correctly in special circumstances
    • Second Phase run with no ENDPTS stopped with an “Internal r+k error code 3”
    • Wrong error message was given if WARNING table has > 32000 rows
    • Unable to change Soil Profile in Detail view – Ident
    • View cube did not function in Soil Model Wizard
    • Soil Wizard multiple ident selection produced strange yellow marks on the water profiles
    • Soil Wizard couldn’t handle missing internal table
    • Double-clicking a project on a network location did not correctly start the program
    • Help file mentioned node numbers in combination with polygon points
    • Help file described that the secondary database could not have the same name as the primary database
    • Usage data was corrupted if Ple4Win was started with expired dongle

4.3.0 (patch) (December 2014)
  • Major improvements:
    • Tee calculations have been updated to take the number of design displacement cycles into account in specific situations
  • Minor improvements:
    • Excel 2007+ import improved
    • Projects on a network location are now opened if double clicked
    • Textual changes in the Help file

4.3.0 (November 2014)
  • Major improvements:
    • The Visualisation Module (X1) is officially released
    • Process project up to function X.Y
    • Calculation for Tee’s adapted to NEN-EN13480
    • Export to and import from XLSX
    • Ovalisation redistribution is improved
  • Minor improvements:
    • Changed GUI to make it DPI independant
    • Average diameter is now used in calculating the Hoop stress in General mode
    • Soil Wizard – View cube added
    • Subsidence outside the pipeline now reports a warning
    • Descriptive enumeration texts are used when copy/paste to Excel
    • If a project has options not allowed by the current module configuration, setting back is improved
    • Looks and usage of panels in Ple4Win is improved
    • Ending action error with anisotropic material and non-General Analysis type is improved
    • Reference line in SingleGraph is now always visible
    • Textual changes and Helpfile improvements (a.o. description of the local coordinate system of joints, description of SWEIGH factors to be used for anisotropic and plastic materials, description of PX-A and PY-A, description of right T-REF and T-ABS in phase calculations)
  • Bugs fixed:
    • No memory leak while printing
    • Corrected issue in phase run with settlements and infinite end points
    • Handling copied project parent from 2nd database is improved
    • Ple4Win now can handle a connect group with more than 2 nodes
    • Soil Profile Layers in the Soil Profile Editor are now drawn taking into account the length unit specified by the user
    • Soil layers are drawn correctly when length dimension is meters
    • Undefined uncertainty factors in SETX/Y/Z tables now handled correctly
    • With a printed table, the number(s) following the “E”-notation no longer disappear sometimes
    • User response required: “Redistribution on? (y/n)” without possibility to answer is corrected
    • Erroneous message “Mod. u missing, can’t calc. flexsect” now handled correctly
    • After ‘Save As’ the History/Status/Warning table buttons are no longer disabled
    • The dongle problem if the user.config file is missing is resolved
    • Status tabel data is extended with ‘Units’ and ‘Separators’
    • Clear all data’ in Multi graph now deletes all data indeed
    • After a ‘Process all’ via the Roadmap DF1 is refreshed
    • The .NET framework error when installing Ple4Win on a Windows 7 computer is resolved
    • Importing from Excel into a LOCKED input table is no longer possible
    • After processing DF1, the analysis type is now disabled correctly
    • Multi graph can handle two identical project names
    • Parent project can be opened as secondary project
    • After DF5 calculation stop, table groups can be read
    • Option ‘Soil Ring-Stiffening’ with NEN 3650-2 also selects ‘Limited Bend Angle’ and ‘Ovalising Section Model’ (when module Q is available)
    • At least 2 soil iterations are performed to determine the correct angle of the soil reaction
    • Using the = and ” sign in a locked input table is no longer possible
    • Roadmap is always fully visible
    • Thousand separator is implemented
    • “About Ple4Win” form has become a modal form
    • Educational version now reports a clear message if a professional project is opened

4.2.3 (June 2013)
  • Bugs fixed:
    • Erroneous reporting of Project phase in table Status has been improved
    • Ovalisation redistribution of non-horizontal pipeline elements has been corrected
    • Errors occurred when drawing data from one or more secondary databases in Multi-Graph solved
    • Number format errors reported when exporting tables to Excel have been corrected
    • Peak values in a Single-Graph are no longer too high after Copy – Paste from Ple4Win to Word
    • When starting Ple4Win for a second time simultaneously, a correct error message is given now
    • If in table SECTION the S-ALLOW field has been filled, a correct message is given now in case of exceedance of the specified allowable stress
    • Non-printable and invisible characters in an IDENT do not occur anymore
    • If Ple4Win has been installed under a Windows 7 SP1 (x64) operating system, Ple4Win does correctly start now when one double clicks with the mouse on a project file (.plex)
  • Modifications:
    • Sequence of stress and strain output tables has been changed; important check tables moved upward
    • Detailed stress tables moved to the additional output table space
    • Unclear descriptions of Model options improved
    • Screen shots related to the CmDongle in the Help file are updated
    • Zero Slack values are not possible, an error message will be given
    • Some (error) messages have been made official and are clarified in the Help file
    • The Help file has been extended with descriptions and links between program Model options and required Program Modules
    • A single click is sufficient now to open a table

4.2.2 (December 2012)
  • Bugs fixed:
    • The axial buckling strain is calculated now when the NEN 3650 option has been selected. If the critical buckling strain is exceeded, a Warning is given
    • Belgian Law with unselected ‘Include Wallbend-Stresses’ will set the option selected after calculation
    • Adding user-defined group in DF2 is now available
    • Issue when adding a curve from secondary database to MGraph is solved
    • Module link is corrected to enable calculations according to ASME B31.8
    • Options of ‘Order by’ in Multi Table layout are working correctly now
    • Issues with scientific and engineering format are solved
    • Calculation of axial buckling strain corrected
    • Conversion of tables F and RH is now correct
  • Modifications:
    • Improve calculation of m for KLS trenchless
    • Soil Model Wizard is updated to comply with NEN3650-1:2012
    • Module NEN 3650 is updated to comply with NEN3650-2:2012
    • An indication of the location(s) where overlap of supports occurred is now provided
    • Columns CFA and CFH in the tables F and RH have been split into 2 columns to provide a jump in the friction factors
    • Numbers in the first two columns of tables LENGTH and BENDFAC have been replaced by Idents
    • Unclear Errors, Warnings and Messages have been updated

4.2.1 (July 2012)
  • Bugs fixed:
    • Multi-table print of extrema’s only
    • Corrected material non-linear calculations on horizontal bends with vertical soil reaction
    • DF3.2 now shows the correct status icon if processed without soil data, soil data table status is now also correct
    • Setting back DF1 (also through roadmap) adjusts project settings, if necessary
    • Unavailable tables no longer suddenly become ‘conditional’ or ‘optional’
    • Multi-table print/export sequence is now correct even if some steps are skipped
    • Primary elements status is now given correctly (‘free’ and ‘in soil’ were exchanged)
    • Output tables sometimes had status ‘missing data’, corrected
    • Unknown status of DF32 after importing all tables from a secondary database
    • Several typos in the GUI and help file corrected
    • Save and load of window layout now works
    • Changes in DF1 and in the MGraph setup screen now correctly set the internal “data has changed”-indicator
    • If a copy of a predefined soil type is saved in the Soil Wizard, the ‘mu compressed’-parameter is now saved correctly
    • Output tables are no longer ‘unavailable’, even if the corresponding program module is absent
    • Solved internal bug which corrupted the connections-data when determining primary elements
    • Multi-Graphs with data from multiple secondary databases now finds all data
    • Importing form an Excel file with a single quote (‘) in either path or file name is now possible
    • Large redistributions due to material non-linear calculations resulted in unrealistic deformations and stresses, corrected
    • With material non-linear calculations, tee’s In DF 6 are now correctly calculated (linear)
    • Distorted table layout in an exported table layout fixed
    • No more error when using single quote (‘) as Multi Graph definition
    • Option “Ask for confirmation when deleting a table (row)” now works correctly
    • Tables that cannot be used because of a missing program module are now shown as ‘unavailable’
    • Content of status-table has been updated/corrected
    • Version information for the legacy DLL is now consistent
    • While exporting data to Excel, data formatting is no longer applied in a way that lead to rounding errors
    • Typos in help file are corrected
    • Corrected situation where write statements during multithreading could lead to conflicts
    • Setting back a design function sometimes enabled one or more model options (which should not be possible using the selected analysis type), fixed
    • Sometimes file “user.config” was missing after installation and triggered the repair mode. Program will now start without repair
    • Overview-panel was not (correctly) refreshed after processing a project, fixed
    • Using elastic bends without the geometry non-linear module resulted in a unreadable group name, corrected
    • Deleting last table row results in error and deleting multiple rows from table was not working correctly, are fixed
    • Occasionally, a saved project file is corrupt

4.2.0 (March 2012)
  • Major modifications:
    • Soil Modelling Wizard (module X0) now also allows calculations according to NEN3650:2003
    • It is now possible to restore previous versions of an input table
    • Untested tables are now automatically tested before a DF is calculated
    • Numbers in tables can now also be shown in scientific or engineering notation
    • Single compressed project file (*.plex)
    • Speed improvements with loading Soil Wizard, table panes, DF overview panes, Multi Graphs and importing tables from secondary database
    • Program options in a separate, tabbed window
    • Recent projects in File Menu is now available
    • It is now possible to override the OS’s choice of the decimal separator
    • AutoRecovery functionality with pipeline projects
  • Minor modifications:
    • Complete rewrite of internal error handling code prevents program crashes
    • Multi Graph definitions now can be copied
    • If exporting to Excel, a default Excel filename is now given
    • Setback of DF5/DF6.2 after unlock is now possible
    • A warning is now added to the WARNINGS table if wizard-generated soil data is changed by the user afterwards
    • If curves are added to a Multi Graph definition, x-axes are now automatically linked as much as possible
    • The program now remembers its last size and position on screen
    • Program now asks if user wants to open the just created Multi Table Excel file
    • Saving a project without closing it is now possible
    • Project file backups (*.bk*, *.pleb) can now be used as secondary databases
    • Read-only project files can now be accessed (from e.g. CD-ROM)
    • If a (print/clipboard) button has right-click functionality, a down-arrow is now shown
    • Copying multiple cells or cell ranges from a table using copy-and-paste is now possible
    • About-screen now has a button/link to module explanations in the help file
    • Updated iteration process in DF6.1, now shows found disequilibrium if solution cannot be found
    • Reordering of columns in a table is no longer possible as it has no added value
    • Corrected calculations on horizontal bends with vertical soil reaction
    • The “All Zero” and “One Value” indicators are no longer shown by default
    • A DF’s output tables are now automatically shown after a calculation failure (if data is available)
  • Bugs fixed:
    • Corrected bug where tables sometimes became unavailable (e.g. TOPLOAD)
    • Table occurrence was not always correctly updated
    • Tables now show an ID column with correct line numbering (start at 1, increase by 1)
    • If a table is toggled, the column width of the toggle column is now recalculated
    • Table’s column widths were not always automatically calculated correctly
    • After inserting default values in a table, the new data is correctly stored
    • Zoom-by-mouse now shows the correct selected zoom area
    • Overview panel now avoids scrollbars as much as possible
    • If a data table has the status ‘data with warnings’, the DF now also has the status ‘warnings’
    • Ple4Win does not force itself to the foreground that much during start-up
    • If the Soil Wizard or the Multi Table Tool is running, the task bar does not show 2 Ple4Win icons any more
    • Importing Soil Wizard data from the secondary database no longer overwrites pre-defined data
    • Fixed table’s column selection
    • Soil Wizard generated data is now truncated to 5 significant digits
    • Now changing the values of Pipe Draw’s zoom boxes does lead to a zoom change
    • Corrected “Wrong program for this calculation”-error
    • Fixed error switching design function when last edited cell is drop-down list
    • Sometimes the row numbering of an input table was still incorrect, fixed again
    • “Empty all cells” now also works with the last row of a table
    • “Wait on errors” did not always result in actually waiting for user action
    • Some errors did not change an input table’s status to ‘error’, corrected
    • Removed incidental generation of fort.11 and fort.41 files
    • Updating old projects sometimes lead to ‘?’ in header’s unit line
    • Fixed bug that lead to blinking area above a dropped-down message line
    • Fixed unhandled errors which could occur during initialisation
    • Updated calculation of column widths while opening an empty table
    • Updated calculation of column widths during printing
    • Corrected StreamWriter exception which could occur if tracing was enabled
    • Corrected distorted logo in version details window
    • If inserting multiple rows in a table, these are now inserted as a single, continuous block
    • <Ctrl-X> is “cut”, <Ctrl-Shift-X> is “delete row”
    • If inserting a row in a table, it scrolled to the top, now scrolls to inserted row
    • Fixed program crash during close after severe calculation error
    • Updated calculation of DF1’s roadmap status (Educational version)
    • Corrected mix-up of ellipse- or fixed table support type
    • Corrected calculation of reaction forces with phasing calculations
    • Sometimes during printing of shortened numbers, a digit is missing
    • Fixed error copying Multi Table definitions from the secondary database
    • Fixed truncated messages on the message line in DF 5
    • Now in the About-window all available program modules are shown again
    • During import of table data from Excel, predefined names are now always recognized (case-insensitive)
    • Fixed bug which lead to program crash when opening and closing Multi Graph windows rapidly
    • Help file text errors fixed
    • Description of W200/7 updated
    • Error with warning trap and stopping a DF corrected
    • Fixed bug while zooming in on a Single Graph containing WEAK elements
    • Output tables containing data but not an occurrence number are now shown
    • STATUS table now also shows individual table’s status Table and DF occurrences were not correctly calculated and stored, corrected
    • Fixed cross-thread exception which could occur during usage of the Multi Table print
    • Importing an empty fixed-length table from a secondary database lead to an error, fixed
    • Read/write error to internal table ELEG fixed
    • Fixed error that allowed ovalisation calculations without redistribution
    • Ovalisation without redistribution now leads to an error message
    • Prevent starting calculating of a DF while setbacking it at the same time, which lead to a program crash
    • Corrected primary elements during NEN3650 calculations
    • Updated handling of rental hardware keys to prevent the program to access the internet, if desired
    • Tooltip text errors fixed
    • Project with joints gives different results if recalculating of DF5 after unlocking that DF
    • If selecting tables in the Multi Table print list, it often scrolled uncontrollably
    • History table sometimes was not visible in the Multi Table print list
    • Corrected wizard crash if a setting was changed and the change then was cancelled
    • Fixed crash in Soil Wizard which sometimes occurred during double-clicking on a profile
    • Corrected help-texts with tables not requiring data to be in increasing location sequence
    • During import of table data from Excel, ident and reference names are now checked for their length (< 9 characters)
    • Improved iteration with material non-linear calculations with very small ovalisations
    • Multiple occurrences of warnings W500/24 en M500/6 are now combined
    • Options ‘Pipe on Soil’ and ‘Pipe in Sand’ are now stored correctly
    • Corrected settlement interpolation if settlement is zero and uncertainty is undefined/0
    • Program could crash if closing project while Multi Graph data pane was visible, fixed
    • Error on importing 4.0.x-projects corrected
    • Program crash after encountering unknown idents in DF2 fixed
    • Corrected warning message text shown if user tries to open the Warnings-table while calculating
    • Program wouldn’t close if started with an expired license, now exits gracefully
    • Clarified messages shown if in a project with joints a solution cannot be found
    • Rewrite of DF5’s friction calculation routine FRICTN
    • Corrected help file data description of table ITCHECS
    • Message typos corrected
    • Corrected scripting error in help file with table SIGEPS
    • Fixed Soil Wizard crash if last element crosses the waterline
    • Corrected table cell behaviour where ‘+’ is accepted as 0, but ‘-‘ is not
    • Clarified ADDSUP’s data description in the help file
    • Updated help description on column “Sp/0.91ReT-M” in NENSMAX and NENSTRS
    • Updated Windows version check in setup file
    • Dashed line styles are now shown correctly, and also shown in the legend
    • Multi Graph legend now also shows secondary database name, if applicable
    • The program expiration warning now can be disabled permanently
    • Fixed undo zoom in Polar Graph that could lead to program crash
    • Project files descriptions in Windows Explorer expanded and clarified
    • Generation and usage of backup-files is now as user expects
    • If starting with an inactive key, the program no longer hangs
    • Fixed error which occurred if unknown idents are used in ENDPTS and SOILNB table
    • Program now stops faster if DF6.2 (NEN) is stopped prematurely
    • Zoom using mouse if shown y-axis range was zero is now enabled
    • Fixed bug where an extra column was added if cutting-and-pasting table data from Ple4Win to Excel
    • Corrected calculation of DF3’s summary status
    • InternetAccess.exe updated, now also works with Windows 7
    • Fixed bug when copying a full database
    • Error messages E200/ER and M200/S* updated
    • Fixed error “Read table … after creation”
    • Updated state-button handling with data tables
    • Sometimes the wrong iteration type was reported in ITCHECS, corrected
    • Exactly click on checkbox in Multi Table: Print, was required, now click on text also works
    • Fixed print bug when table fits exactly on page, an additional table header on the next page was added
    • With Project324, the output path now remains unchanged if another input file is selected
    • Project324 now saves the path of input and output folders separately
    • It is now possible to directly edit the path & filename of the input/output files in Project324
    • Project324: internal conversion error corrected

4.1.2 (March 2010)
  • Major modifications:
    • Soil Model Wizard (module X0) is officially released
    • Multi Table Tool replaces tables-tree for printing, import and export to Excel
    • Multi Table definitions can be saved/loaded
    • Main window menu bar is restructured
    • Compatible with Windows OS’s 32 bit & 64 bit versions
  • Minor modifications:
    • Wizard and Multi Table data is now also copied if all project input data is copied from secondary database to primary
    • The first column of a data table shows the row number when not in test mode
    • If any DF 1 to DF 3.1 has been re-calculated after running the Soil Wizard, a warning is given when processing DF 3.2
    • It is now also possible to duplicate or rename Multi Graph definitions
    • In the Multi Graph definition screen, the sequence of user actions has been changed to ‘first click button, then change name’
  • Bugs fixed:
    • Fixed some typos in the help file [803]
    • Fixed malbehaviour when double clicking specific regions [807]
    • Stopping the calculation process is more robust [810]
    • Fixed issues concerning import from Excel files [814]
    • Added checks to insure an increasing ID numbering [815]
    • Copy item in table menu now remains active for locked tables [818]
    • A clear message is now shown when exceeding the input table limit [821]
    • Fixed omission in DF status when locked with warnings [822]
    • Fixed problem with pasting into cell having a drop-down list [840]
    • Table row deletion does no longer fail if no row is selected before deletion [852], [862]
    • Table can now not be closed while containing invalid data [856]
    • A clear message is now shown when starting Project324 without hardware key [863]
    • Changed maximum input length of MATBRN in table TEESPEC from 7 to 8 characters (same as MATREF) [865]
    • Fixed bug when using single quote (‘) in project/directory name [871]
    • Fixed “Event log file is full” issue when using Soil Model Wizard [886]
    • Fixed mal behaviour when processing a table while the program is still busy testing the table [891]
    • Fixed printing/copy to clipboard of Single Graph with linked y-axes

4.1.1(patch) (November 2009)
  • Bugs fixed:
    • In table SLACK, now lateral slack values must be either all zero or all non-zero
    • Corrected axial and lateral joint rotation output in joint displacements (DISPJNT) table
    • Changed error handling in DF2 to prevent program crash on calculation error
    • When the Warning table has never been opened, the table was not available in the Multi Table selection tree, corrected
    • In table JOINTS (column TYPE) the option “Hinge” was not recognized as valid choice, corrected
    • If rows of a tested/set backed table are deleted or cleared, the table status now correctly changes
    • Clearing a row in a table after deleting another row in the same table removed data at the wrong row, corrected
    • During export to XLS file, column formatting no longer reduces numbers to integers (no fraction visible)
    • Now strips additional characters added by Excel if copying cell data from a XLS-file
    • Polar graphs are now scaled correctly if only positive or negative values are present
    • Project324 now correctly converts all PLE-micro-CAD projects to Ple4Win projects
    • Soil Wizard data was missing in ‘Road Crossing’ project, added

4.1.1 (September 2009)
  • Minor modifications:
    • Setup changed to allow users with firewall problems to prevent Ple4Win to access the internet
    • Polar graph plots now default scale to have the zero value-ring between minimum- and maximum ring
    • Improved iteration when calculating non-linear, plastic deformations in DF6.2
    • In design function 3.1, when using tees, branch & run length now are allowed to be down to 0.5 the run / branch diameter
    • When a new project is saved for the first time, the backup files are exact copies of the project files
  • Bugs fixed:
    • Access to program- and project-files is now ensured even if path or filename contain unusual characters
    • Multi-table export to Excel now without errors (unrecognizable numbers, invisible numbers, ‘number formats lost’-warning)
    • Trying to import no tables at all from an Excel-file no longer crashes the program
    • Leaving the Multigraph data panel while changing the set name no longer leads to an infinite loop
    • Clicking outside a Multigraph data grid while the active cell has illegal data no longer results in an endless loop of messages
    • Polar graphs can again be copied to clipboard or printed
    • Polar graphs legend coloured lines now have correct length
    • Polar graphs first curve uses solid fills for clipboard /printing to avoid drawing errors
    • The available program modules are now shown correctly, even if these are stored in multiple hardware key entries
    • If the WARNING table has data from a previous run, it is now shown immediately in the multi-tree view
    • Help file now shows correct screenshots for hardware key update
    • Corrected data in table GROUPS in ‘Road Crossing’ and ‘A first Test’ projects

4.1.0 (August 2009)
  • Major modifications:
    • Addition of the Soil Model Wizard (module X0).
    • Cut, copy & paste between tables and to/from external programs such as Microsoft Excel.
    • With printing or exporting MultiGraph plots a new, clearer legend is now generated.
    • With SingleGraph plots, Y-axes are linked/combined if possible.
  • Minor modifications:
    • Multiple textual changes to clarify program messages & warnings.
    • Updated several keyboard shortcuts.
    • Increased time tooltips are visible.
    • Tables with few columns do not stretch these to fill available screen width any more.
    • Table columns’ width is now correctly calculated based on data and header width.
    • Table texts are now shown with numbers right-aligned, texts left-aligned.
    • Numbers in locked/output tables are now shown in a selectable resolution.
    • With numbers in locked/output tables, the point of change to E-format can also be selected.
    • With numbers in input tables, excessive whitespace during input of numbers is now handled correctly.
    • Input tables are no longer reformatted if locking a DF.
    • When exporting table data, the way numbers are formatted is also exported.
    • With axes, now always draw min/max tick.
    • With y-axes, a reference-tick mark is now shown on the right side of the y-axis.
    • With graphs, added colour black.
    • With SingleGraph plots, take into account whether table shows a group or not.
    • With SingleGraph plots & pipeline drawings, hitting <Enter> while filling an entry field applies the data immediately.
    • With SingleGraph plots & pipeline drawings, clearing an entry field now implies using default/original value.
    • Detect and warn with read-only files.
    • When saving projects with a new name (Save As), allow overwrite of existing files.
    • Updated file handling to allow reopening a project database immediately after closing it.
    • Improved project’s Model Option rules.
    • Help files are no longer always on top of the application.
    • Showing ‘ShortNames’ and using PLE3-style keyboard shortcuts are now separate options.
    • With ASME 31.8-projects, the “Watertest”-option has been removed (obsolete).
  • Bugs fixed:
    • Correctly draw/scale axes with pipeline drawing
    • Correctly resize drawing on 1st show of a pipeline drawing
    • Supports in pipeline drawing are no longer drawn with displaced pipeline
    • Supports in pipeline drawing are now drawn exactly at node position
    • With SingleGraph plots, correctly handle graphs with ‘holes’ if x-axis is not nodes or elements
    • With printing/exporting MultiGraphs, no longer only the 1st line is printed if the description is multi-line
    • When drawing “boxed” lines, a single line is now drawn if a single data point is surrounded by NaN’s
    • When exporting Single/MultiGraphs, minus-sign in y-axes is no longer missing
    • Prevent program crash if clearing a table with no rows
    • Prevent program crash if trying to leave data row while current cell data is invalid
    • Cells containing errors in output table no longer show a NaN-value
    • After leaving a data cell in a table, update the table’s status immediately
    • If editing a data cell and inserting default data, the data cell is no longer cleared/overwritten
    • Numbers in table columns too narrow to show all digits are now truncated correctly
    • Table status no longer changes from ‘empty’ to ‘data’ by simply toggling the table
    • With DF panels, fast clicks on the scrollbar are no longer interpreted as double-clicks
    • With DF panels, scrolling of the grid is prevented while double-clicking on a partial visible row
    • Prevent scroll-up/down of partly visible grids
    • After calculating a DF with no input data, its status is now shown correctly if output data was generated
    • While closing the program, any unsaved changes to visible table(s) are now saved correctly
    • Correctly reset main toolbar & roadmap after closing project database
    • If the panels layout is restored to default, now also the heights of the workspace & overview panes are adjusted
    • Messages in the message-panel or in the WARNING-table are no longer missing spaces between words
    • With import from a secondary database, now tables with the “empty but required”-status are also filled
    • When saving projects, user preferences are now stored correctly

4.0.12 (April 2009)
  • Major modifications:
    • If calculation is attempted with material non-linear option set and no redistribution, an error message is given.
  • Minor modifications:
    • If project option is set to material non-linear, redistribution option is now also set.
    • If in table WALL abs. and rel. tolerances are not entered correctly a non-descriptive error was given, clarified.
    • Ovalisation maximised to 15% during calculation of the ground support spring constants.
    • Improved iteration during material non-linear calculations in DF6.2.
    • If iteration can not finish in DF6.2, no data is generated if ovalisation data deviate too much from DF6.1 data.
  • Bugs fixed:
    • With table WALL, a check for resulting wall thickness < 1/2 nominal wall thickness has been added
    • Corrected material factor from 1/0.91 to 1.1
    • Changed calculation of load/force inequality in DF6.2 to that in DF5
    • Minimum number of iterations increased in DF6.2 before iteration parameters are changed

4.0.11 (February 2009)
  • Major modifications:
    • ASME B31.8 analysis type has been updated to the latest version of the norm.
    • correct spring constants now used throughout the iteration loops in DF5 and DF6 while using the Flexible-module.
  • Minor modifications:
    • Showing PLE-micro-CAD style ShortNames now independent of using PLE-micro-CAD keyboard shortcuts.
    • Expanded checking of project databases on opening.
    • When quitting the program, copying back the original data is now done correctly.
    • Updated implosion calculation: check for excessive wall thickness changed.
    • Updated implosion calculation: iteration limit increased to 1000.
    • Enhanced checking for axial buckling.
    • Non-redistributed ovalisation temporary limited to 15% while recalculating spring constants.
  • Bugs fixed:
    • Corrected bug where dropdown-list items were not shown correctly with output tables
    • Fixed 1st drawing of pipeline so it is no longer distorted
    • Changed unclear “bounding box”-text
    • Double-clicking on a scrollbar of a DF’s list of tables no longer opens selected tables
    • Double-clicking on a partially visible row of a DF’s list of tables now correctly opens that table
    • With ‘Windows’-keyboard layout, exiting the program now is Alt-F4
    • Updated workspace to not adding a data table if the previous version stil exists
    • Corrected order-of-magnitude bar graph appearances as maximum value was ‘no bar’
    • Expanded checking on which (older) project database versions are acceptable
    • Flexible project option only possible with General or NEN analysis
    • State of ‘leave temp. files’-option now correctly stored
    • Temperature-dependent yield stresses now used if pipeline temperature is set
    • Table status generation for DEFORM table corrected
    • If a single “weak” element is calculated in DF6.2, a warning is now given
    • Corrected calculation of ovalisation while using the Flexible-module

4.0.10 (December 2008)
  • Major modifications:
    • A reference value now can be shown with each graph in SingleGraph or MultiGraph displays.
  • Minor modifications:
    • Added tool in main toolbar to access hardware key’s help file from within Ple4Win.
    • Added check on opening secondary database to warn if it was not correctly closed.
    • Expanded graphs legends: table name is now printed as well.
    • Added warning icons to DF1 to alert user that a project has been calculated with more modules than currently available.
    • Added black colour to list of available colours in MultiGraph setup.
    • Updated auto sizing of table columns for printing to make optimum use of limited paper width.
    • The indicator-columns S-IND in tables NENSMAX and NENSTRS now show images instead of *’s.
    • Program now can open *.bk?-files directly, no need to rename to *.rk? any more.
    • Added option in advanced setup to suppress generation of backup-files.
    • Text on non-active tabs in the workspace is no longer greyed-out (to prevent disabled-look).
    • Changed scaling routines so that zoomed-in graphs can correctly be imported into MS Word despite its WMF import bug.
    • Check Secondary database’s status to avoid loading out-of-date table data from that database.
    • If data/curves from a secondary database table can not be loaded, an explanation on why not is now given.
    • Yield-stress now changes if a temperature load is applied.
    • Improved check on axial buckling.
    • With Project324, source- and target-text boxes now retain previous text is open-action is cancelled.
    • With Project324, if a filename is already known, it is shown as per-selected name in an open-action.
    • With Project324, if not all tables could be converted, a “partial success”-message is now given.
    • With Project324, after success/partial success/failure of a conversion more information is given.
    • With Project324, tables that could not be converted now have the “Missing Data”-status.
  • Bugs fixed:
    • More than approx. 3000 nodes do no longer crash the calculation of DF6.2
    • Recalculation of a DF after showing a MultiGraph failed, corrected
    • Corrected printing routines so that printing to a non-default printer no longer leads to a PCL XL error
    • Now copies project’s phase, parent, description & name correctly from secondary database
    • Corrected import from project options from a secondary database if DF1 is locked
    • Fixed bug in export of multiple graphs to clipboard, linked y-axes are drawn correctly now
    • Graphs legends: with linked axes, all graph names are now printed
    • Fixed DF1 so that project options are correctly disabled if corresponding module is not available
    • Updated hardware key initialization because of strange activation time behaviour
    • Loading predefined panels layout: panes are now always un-floated
    • Fixed MultiGraph setup to correctly show axes short- and longnames
    • Updated table printing routines to remove ” (2)”-like endings from the header
    • Updated printing of graphs legends to show left-to-right and/or top-to-bottom texts if necessary
    • Fixed printing of graphs legends so that multiple lines are now possible
    • Corrected error in printing of MultiGraphs so that everything stays within available paper/image width
    • Fixed bug where a second instance of Ple4Win.exe would delete work-files of the first instance
    • Corrected OVERSTRE-text in indicator-columns S-IND in tables NENSMAX and NENSTRS
    • Adjusted behaviour of Work- & Setback-icons of DF1 to that of other DF’s
    • Work- & Setback-icons of DF1: do not enable unnecessary if project exists
    • Opening a file in DF1 no longer animates the DF1 roadmap icon
    • Saving changes in toolbar-style
    • Changed panel naming in Workspace to start without ” (2)”-like endings again if all panels have been closed
    • Fixed graph’s drawing routine for all types of graphs to prevent graph-through-axes drawing
    • Changed updating project files to allow non-English OS
    • Saving changes in “Leave Temporary Files”-setting
    • Updated data table grid behaviour to delete rows if only cells have been selected
    • Added check for minimum required secondary database version
    • Now data in SingleGraph’s y-axis entry fields is cleared if the curve number is changed
    • Drawing x-axis: don’t draw ticks if graph has no data
    • Drawing graphs: don’t draw curve or show OneValue/Zero-icon if graph has no data
    • Updated copy-to-clipboard so that graph area is no longer clipped
    • Removed bug where y-axis top tick text runs through y-axis dimension text
    • Changed copy-to-clipboard & SGraph print to not generate empty space if there is no plot title
    • Copy-to-clipboard & SGraph print: leftmost digit of leftmost y-axis is no longer clipped
    • Corrected position/size of legends in SGraph print
    • Fixed error in loading MGraph data which resulted in data of linked y-axes not being disabled
    • Changed implementation of main toolbar’s ‘Print…’-button to actually print if possible
    • Saving MultiGraph data: all rows are now saved correctly
    • Saving of general MultiGraph data corrected in case panel is left while editing texts
    • If a primary database (output) table is empty, adding a MultiGraph curve from the secondary database no longer fails
    • Status-table: NEN norm option (check stresses) now shown correctly
    • Adjusted sizing of NEN option box’s dropdown part to prevent text clipping in list
    • Now correctly loads node/element position during MultiGraph plot if showing data from a secondary database
    • Updated handling of Warning-table statusbar icon & tooltip
    • Corrected plotting of “boxed” curves in MultiGraph plots
    • It is now possible to plot a MultiGraph set with secondary database curves where the primary database is empty
    • Corrected plotting of “boxed” curves so that vertical lines are correctly drawn to 0-axis of area boundaries
    • Testing an input-table with incorrect columns layout doesn’t crash the program any more
    • Message line no longer states a too low number of nodes if using supports
    • Soil’s kappa changed with empirical data
    • Corrected soil kappa in bends
    • Added recovery routine for “corrupted core”-error
    • Check value of ovalisation now is largest value overall
    • With implosion calculations, check for excessive wall thickness changed to Du*0.25
    • Limited nr. of iterations to 1000 with implosion calculations
    • Added check for valid left-side element with supports
    • Improved routine which supplies the Warning-table status & content
    • Prevented listing of output data if design function has been setback
    • Corrected algorithm to determine which output table has (valid) data
    • With Project324, converting PLE3 databases without updating the *.RST-file now works
    • With Project324, starting the conversion with a non-existing filename no longer crashes the program
    • With Project324, updating a legacy version resulted in an “unknown error code”-bug warning, corrected
    • With Project324, hardened table test-routines to better handle illegal column count
    • With Project324, fixed bug where cancelling an open-action resulted in disabling the “Go”-button
    • With Project324, design functions where not all tables could be converted now have the correct “Data”-status, not “All Data”
    • With Project324, corrected/expanded error message if a table can not be converted

4.0.9 (September 2008)
  • Major modifications:
    • The utility program Project324 can now handle PLE3 databases that are not up-to-date (have a version prior to 3.10).
    • Rewritten print routines, page setup is now implemented correctly.
  • Minor modifications:
    • Illegal/not useful combination of selected axes in PipeDraw are now automatically changed to a “logical” one.
    • Graphs now show an “All Zero” and/or “One Value” indicator if a zero/flat graph is drawn.
    • Quit (without save) is now possible.
    • Tooltips added to pipeline drawing pane and polar graph pane.
    • During printing, if a table header text is too long, it does not overwrite other header text any more.
  • Bugs fixed:
    • Prevent closing of already closing application (double-click on form’s “X”).
    • Corrected warning messagebox’s caption.
    • When resetting to default screen layout, reset maximized and/or minimized panes as well.
    • Disabled Open Sec.Db.-, Save- & Save As-tools while no project is loaded.
    • Improved handling of non-existing tables in the secondary database.
    • Corrected conversion from internal value to visible texts while importing from Excel.
    • Corrected check for empty table while upgrading from older version.
    • After changing the project norm, recalculate function statuses [bug 19].
    • If a project model option is changed by the program during processing, that change now is shown/saved.
    • X-axes unit/description is no longer written through x-axes tick texts.
    • Corrected x-axis scaling error to avoid crossed-out x-axis.
    • Overflow error on x-axes due to missing y-values corrected.
    • Y-axes texts orientation changed to same as on screen.
    • With MultiGraphs, handle sec.db.-data correctly if it has empty values.
    • Linked y-axes in MultiGraphPrint now are printed correctly.
    • Erratic zoom when clicking on MultiGraph curve area removed.
    • Empty fields in MultiGraph setup pane were not correctly saved.
    • After showing a MultiGraph with data from a sec.db., reset program to primary db.
    • Disable water- and ground-checkbox in initial view of PipeDraw.
    • With pipeline drawing, disabled bend indicators and polygon points if x-axis is “AX-LP”.
    • Do not show the gray/white background of the pipeline drawing on paper.
    • Can’t jump any more if no rows in grid.
    • Empty locked tables don’t change status any more if viewed.
    • After row insert in table, active row no longer switches to last row.
    • Default values are now also inserted in (empty) cells which is currently edited.

4.0.8 (March 2008)
  • Major modifications:
    • Export of graphs (SingleGraph, PolarGraph, MultiGraph and PipelinePlot) to clipboard or file (WMF/PNG) added.
    • Multi-table selection panel now shows “special tables” (Warnings, Status, History) as well.
    • Printing multiple tables now either continuous or each table on a new page.
  • Minor modifications:
    • Start-up / About window now shows user’s license and available modules.
    • Status table now shows user’s license as well.
    • Right-clicking on a print button (SingleGraph, PolarGraph, MultiGraph and PipelinePlot) allows print-to-file.
    • Design Function 1: Project name now can be up to 255 characters long.
    • Design Functions 5 & 6.2: Setback through Roadmap is possible if processing returned error(s).
  • Bugs fixed:
    • Hardware key warning bug (after 2 hours sometimes more than one key is found) solved.
    • Hardware key errors during Design Function processing now correctly reported.
    • Print page orientation and margins now correctly used.
    • Fixed database writing errors after importing data into a table with empty rows at the end.
    • Message line(s) are correctly cleared now after project closes.
    • Tooltip of cells in tables often showed “Error information not available” even if there was no error, corrected.
    • Design Function 1: Project description now can be cleared completely after it has been filled.

4.0.7 (February 2008)
  • Initial version.