Differences between version 13.01.005 and 13.01.006: Fix: The recalculation didn't give the same results as the first calculation in 2nd order+uplift+imperfection analysis. Fix: The compressed zone was calculated from wrong internal forces for RC bar crack width detailed results. Fix: The surface finite element mesh was not deleted automatically after removing holes of shells. Fix: Soil layer was not activated automatically at start of Soil or Borehole tool. Fix: Foundation layer was not activated automatically at start of Foundation tool. Fix: Adding new members to a user-defined filter may have caused graphical problems Fix: Stirrup resistance in RC bar calculation was slightly less then the precise value Fix: Max. of loadgroups resultant for connections and reactions was not correct. Fix: Open stirrup punching reinforcement was not displayed correctly. Fix: If there were more than one stirrups for an RC bar cross-section, only one was displayed in detailed results. Fix: After changing cross-section of profiled panels could cause calculation errors, for example "large nodal displacements". Fix: The import of section library could crash when selection was on "Section library" row in the section library dialog. Fix: Sometimes the labels of surface applied reinforcements were not visible in 2D views. Fix: Remove useless RC design graph menu from Plain strain documentation module. Fix: After changing cross-section of profiled panels could cause calculation errors, for example "large nodal displacements". Fix: Sometimes the "Seismic max." case did not work well using the Load Group calculation. Fix: In Steel bar shell model detailed result incorrect values were displayed in case of Local stability equation for rho_x. Fix: Displaying edge connections in 2D view may have caused problems. Fix: After changing cross-section of profiled panels could cause calculation errors, for example "large nodal displacements". Fix: If compression for rc bar was larger than buckling force there was no warning. Add: User has option to generate short load combination names with Generate load combination command. Fix: Copy storey tool did not work correctly if foundation level was the destination level. Fix: Bar-shell model caused problem at copying storeys. Modify: From now prescribed steel bars are considered in the calculation of RC bars. Fix: The compressed zone was calculated from wrong internal forces for RC bar crack width detailed results. Fix: Soil layer was not activated automatically at start of Soil or Borehole tool. Foundation layer was not activated automatically at start of Foundation tool. Fix: Max. of loadgroups resultant for connections and reactions was not correct. Fix: Adding new members to a user-defined filter may have caused graphical problems Add: Add: User can set the cot(theta) value for RC bar shear capacity calculation. Fix: Fix: Open stirrup punching reinforcement was not displayed correctly. Differences between version 13.01.004 and 13.01.005: Fix: Copy storey tool did not work correctly if foundation level was the destination level. Add: User has option to generate short load combination names with Generate load combination command. Add: Straight walls in 3D module can be drawn continously. Fix: If compression for rc bar was larger than buckling force there was no warning. Fix: After changing cross-section of profiled panels could cause calculation errors, for example "large nodal displacements". Fix: Sometimes the "Seismic max." case did not work well using the Load Group calculation. Fix: Sometimes the labels of surface applied reinforcements were not visible in 2D views. Fix: Remove useless RC design graph menu from Plain strain documentation module. Fix: If there were more than one stirrups for an RC bar cross-section, only one was displayed in detailed results. Fix: The import of section library could crash when selection was on "Section library" row in the section library dialog. Fix: Displaying edge connections in 2D view may have caused problems. Fix: In Steel bar shell model detailed result incorrect values were displayed in case of Local stability equation for rho_x. Fix: Value of Young's modulus of C16/20 was wrong in material library. (#23970) Differences between version 13.01.003 and 13.01.004: Fix: In timber panel utilization listing for maximum of load combinations the IDs were not correct Improvement: Load combination window is now resizeable. Fix: In steel bar detailed results "Interaction utilization" was not displayed correctly. Fix: Resizing some tables by mouse may have caused crash. Fix: If load combinations were defined after steel bar-shell design calculation was launched, program crashed. Fix: Bar-shell detailed result window size was too small. Fix: Foundation detailed result crashed if resistance value was extremely low. Fix: Windload ? factors were changed according to Swedish National Annex. Fix: Some header text in "Steel materials" table was wrong Fix: In Plate module the uplift possibility didn't work for column. Fix: Sometimes load combination generation did not consider all possible cases Fix: Crack width results were not displayed correctly from Load groups calculation Add: We improved the display component to take advantage of new features of modern graphic cards.  If your system supports DirextX 10 or OpenGl 3.3 the rendering will be much faster and uses much less display memory. Fix: At display result dialog the tooltips sometimes disappeared. Fix: If two shell applied reinforcement with different steel quality was selected for modification of cover, dialog did not close when OK was pressed. Fix: In case of some special user-defined cross-section wrong flexural buckling curve was used in steel bar calculation. Fix: Steel bar-shell model design calculation failed in case of some special geometry Fix: Numeric value with original shape option did not work in doc module in special cases. Fix: Local min/max numeric value displaying did not work correctly for reaction and connection forces. Fix: In steel design detailed result there is a warning if webbuckling check is not implemented for a section. Fix: Reaction results for max. of loadcombinations were not displayed correctly in case of "Constant by element" display option Fix: program sometimes could lost connection with license server Fix: In Storeys dialog the modification of the bottom most level was not considered at displaying the Storey level. Fix: To reduce rounding radius of apexes were not possible in the case of outer rounding. Fix: Line moment was not listed correctly Fix: In case of large tensional forces sometimes negative value was calculated fo applied shear capacity Fix: Displaying maximum of combination result for applied shear capacity makes no sense, so this possibility is removed. Fix: Compatibility with earlier FD versions was improved. Fix: In Timber bar detailed results applied section was drawn over the text in some cases. Fix: Sometimes design calculation for steel bars with varying section failed. Fix: Sometimes in list of max of load groups results the combinations was incorrectly stated. Fix: Changing of bar cross-sections may freeze in the case of different intermediate cross-sections. Fix: Cracksection analysis and theory state was not displayed at Combination maximum result. Add: There is a new error message during RC bar reinforcement check: "Error: No reinforcement found in this bar." Fix: Program crashed when displaying result for model containing surface support that was not connected to the structure. Fix: Element numbering was not consequent. Fix: In fictitous bar listing numbering was not correct Fix: In listing of Masses numbering was not correct Fix: Some element names were not exported to struxml Fix: Reaction and connection results were not visible in storey-view. Fix: User was not forced to select dominant shape for signed seismic calculation Fix: Selecting column as a template for another column caused crash. Fix: The concrete cover was wrongly handled during crack width calculation of reinforcement shells and bars. Fix: In the case of fully tensioned RC bar sections the crack width calculation was missing. Add: New Solid displacement table in imperfection group Fix: In RC design detailed results ?_cw possibilities was not exactly displayed. Fix: In find function upper and lower case was mixed. Fix: Profiled and timber panels were not considered in deviation load generation. Fix: Copying from other than Structure and Load tab caused problems, so it is disabled. Fix: Hungarian translation. Fix: Program crashed if user tried to modify the properties of an object with undefined material. Fix: Punching perimeter might have been incorrect if punching was close to the edge of a neighbouring  plate. Fix: If one of flying palette/window/dialog remained in extended monitor, then in next FEM-Design start it remained in extended monitor, regardless if the extended monitor was connected or not! Differences between version 13.01.002 and 13.01.003: Fix: Crack width calculation of RC bars were missing in FD 13.01.001 and 13.01.002. Fix: Using EC 6.10 a,b formula could have cause incorrect Minimum of Loadgroups results. Differences between version 13.01.001 and 13.01.002: Fix: Design calculation of bars may have been incorrect in some special cases in FD 13.01.001. Fix: Some text was not (correctly) translated to Hungarian. Fix: Roof structure 7 wizard element could couse program crash. Fix: Local min/max searching on Soil object could have caused crash. Differences between version 13.00.004 and 13.01.001: ATTENTION: SINCE NOW FEM-DESIGN IS NOT AVAILABLE FOR MS WINDOWS XP OPERATION SYSTEM! Add: Hungarian translation Add: Implementing k_cr factor for timber design calculation Add: In necessary cases a new warning will appear at the beginning of calculation: "The structure includes non-linear elements, but only linear calculation is requested. The result may significantly differ from the expected one. (E.g. in case of supports the compression springs are used for linear analysis.)". Add: It is possible to display support IDs if reaction forces are displayed without displaying the support itself. Fix: After "Paste" or "Paste file..." the orthotropy parameter E2/E1 was wrongly handled during calculations. This could cause singular stiffness matrices. Fix: Applying documentation template that contained results of load cases or combinations that do not exist in the current model may have caused crash. Fix: At opening file created in other module reinforcement disappeared. Fix: Bar internal forces from maximum of combinations and maximum of loadgroups were listed as 0 if no positive value was found. Fix: Copy/Paste could have caused crash in some special cases. Fix: Displaying axes in 2D view may have caused crash. Fix: Fictitious bar's id was not displayed correctly in the tooltip. Fix: Fictitious bar's id was not saved in some cases. Fix: File error occured during calculation if mass point was defined but no dynamic calculation was requested. Fix: For RC bars from now it is impossible to define auxiliary longitudinal reinforcement bars with larger diameter then that of primary longitudinal reinforcement bars. Fix: Foundation level was not displayed correctly in detailed results. Fix: Geometrical inaccuracies may have caused crash in steel bar design calculation. Fix: If error(warning) messages window was open during shutdown, caused crash. Fix: If one of flying palette/window/dialog remained in extended monitor, then in next FEM-Design start it remained in extended monitor, regardless if the extended monitor was connected or not! Fix: If steel bar stiffener layer was visible during stretching bar could cause crash. Fix: In case of rc bar calculation shear lengthening of longitudinal bars was too much on the safe side. Fix: In case of steel and timber bar manual design it was possible to assign incorrect type of section to the bar. Fix: In shear capacity calculation Alpha cw was calculated according to formulas to be applied on stressed structures. Fix: In some special cases the value of crack width of RC shells might have been wrong and could have caused crashes. Fix: In User Manual fixed that PreDesign doesn't have possibility to RC Design. Fix: In User Manual, fixing that IFC import only has Architectural view. Fix: In Wall module opening a file created in a 3D module caused crash Fix: It could happen that there were no layer assigned to load case. Fix: It was allowed to have foundation slab with reverse coordinate system. Fix: It was not possible to change the value of "Reduction for dynamic analysis" for concrete materials. Fix: It was not possible to delete reaction numeric value of isolated and wall foundations. Fix: It was possible to create bars with mismatching material and section. Fix: It was possible to define reinforcement direction out of plane of shell. Fix: It was possible to select struxml format for saving file from Section Editor but it does not work. Fix: Listed maximum of loadgroups results for surface supports and connections did not refer to the center of the quadrangle finite element but to one of its vertex. Fix: Load Group 6.10 tooltip position is adapted to the screen. Fix: Load group chapter updated to the current version in Theory manual. Fix: Load handling of cover was improved. Fix: Material conversion problem at code changing Fix: Modifying dimension line could have caused crash. Fix: Offset tool placed lines on wrong layer. Fix: Program crashed when more than one documentation sections were selected for paper size modification in documentation module. Fix: Program may have crashed at editing Punching parameter properties after selecting more then three punching objects. Fix: Program sometimes crashed at creating numeric values. Fix: Program stability is improved by fixing some graphic engine problems. Fix: Punching reinforcement layer was not activated automatically when punching reinforcement definition started Fix: Saving database failed in some special cases. Fix: Saving documentation template containing too long textbox caused crash. Fix: Section Editor crashed at double-clicking on the separator line in section data window and on empty part of it. Fix: Some seismic result tables disappeared from listing dialog. Fix: Stirrups were not arranged correctly in certain cases in RC bar detailed result. Fix: The epsilon effect of the shrinkage load was not ignored in Plate module. Fix: The utilization calculation could have been wrong in case of RC columns and serviceability load combinations. Fix: There were compatibility error in seismic data. Fix: Used reinforcement steel types were missing from the list Fix: User-defined punching objects might have been deleted at re-entering RC design mode. Fix: Using "Delete all" button in "Load case" dialog may have caused crash later. Fix: Using documentation template created in earlier version of FD (for example "nois mal 3d structure.dsc" delivered with the program) caused crash in special cases. Fix: Visualization of panels could have been wrong if result was displayed. Modify: Horizontal springs were changed from fixed to the half of the vertical bedding modulus. Differences between version 13.00.003 and 13.00.004: ATTENTION: THIS IS THE LAST SERVICE RELEASE PATCH WHICH IS AVAILABLE FOR MS WINDOWS XP OPERATION SYSTEM! Fix: In case of large files printing from model space took extremly long. Fix: Surface numeric result text sometimes was  displayed upside down. Fix: The kappa effect of shrinkage load was wrongly calculated for RC bars. Fix: Sign of surface shrinkage and temperature variation load were wrong depending on the finite elements family. Fix: Utilization tables for curved timber and steel bars were empty Fix: Loading of files made in FD12 and containing more then 100 load combination failed. Differences between version 13.00.002 and 13.00.003: Add: In listing of materials and structural objects materials have unique name even if they differ only in their application data Fix: Program became instable when using some special dialogs or changing tabs many times. Fix: Program could have crashed when load combination result was displayed after load comb has been automatically deleted because all of its load cases were deleted by the user. Fix: Default Xi value of permanent load groups is set to 0.89 in EC(Swedish) Fix: Stress loads were not considered correctly in uplift calculation. Fix: Wrong default section for timber bar manual design Fix: Program crashed after manual design of timber panels. Fix: Applying design changes did not work for bar-shell. Fix: It was possible to create more than one Soil object in a model by Paste file... function. Fix: Loading Plate file to 3DStruct failed Fix: Applied  section of timber and steel bar may have been undefined which caused crash later Fix: There were some unnecessary characters in the bar detailed results. Modify: the accidental eccentricity of storey mass made optional and adjustable. Fix: If all storeys were deleted above the ground level in the Storey dialog box program may have crashed. Fix: In wall foundation definition material setting was not considered. Fix: Editing properties of two wall foundations with different sections did not work correctly Add: new pre-defined documentation templates are added : template building.dsc, template conrete plates.dsc, template steel frames.dsc Fix: Entering documentation caused crash if it contained  steel bar detailed result for a loadcombination which was not ultimate anymore. Fix: Loading of files saved in different module is improved. Fix: Crack width lines were not displayed in special cases, but numerical values were displayed correctly. Fix: Summerizing by name was not correct in Quantity estimation dialog. Fix: If running out some additional licenses the program could quit independently from the number of the free main licenses. Differences between version 13.00.001 and 13.00.002: Add: EC 6.10.a and 6.10.b formula is implemented for automatic load combination generation and max of load groups calculation. Fix: Automatic wind load was generated for underground levels. Fix: Cracked section analysis caused crash if not all shells were reinforced. Fix: Displaying detailed results caused crash in some special cases. Fix: FEM-Design 12.0 and previous notified the users to install FEM-Design 13, even if FEM-Design 13 has already been installed. Fix: If "Seis res Fz" load case was included in load combination and static method was used, load combination calculation caused crash. Fix: If bar material type was modified, design calculation may have failed. Fix: In "Columns, damage zone by damage factor" list of performance based design calculation N_D was not listed correctly. Fix: In load combination generation in seismic combinations safety factors were applied on temporary load cases. Fix: In PBD calculation internal force at the end point of beams and columns was inaccurate. Fix: In performance based design calculation Ve of columns in the direction perpendicular to the seismic effect was 0. Fix: In Plate module resultant results for line reactions were inaccurate if the model contained walls. Fix: In some cases generated wind load was incorrect on roof systems of generic building. Fix: In some cases inserting new load case into a load group caused crash. Fix: In some special cases merge object corrupted database. Fix: In some special cases the new way of handling edge connections caused modeling problems. Fix: Load combination dialog did not allow to specify 0,0 factor. Fix: Load combination generation: not necessary safety factors were applied. Fix: Loading ver12 drawings containing eigenfrequency tables could have caused crash. Fix: Max of load groups result was not displayed line reaction components when seismic effect was not considered. Fix: Modifying two loads belonging to different load cases caused crash. Fix: Program could crash at imperfection calculation. Fix: Program could crash if converted NA code to Turkish and there was Calculated Effective list table in documentation module. Fix: Program crashed when Second order effect P-delta table was listed for NON-BUILDING strusctures. Fix: Program crashes when non calculated shape was displayed for seismic tables. Fix: Scale factors for seismic result was inaccurate. Fix: Seismic result was not added to combination results at line-line connections, if combination contained seismic case. Fix: Slab foundation check points always displayed 0% utilization. Fix: The storey copy function did not copy the Cover elements. Fix: Tooltip is assigned to load combination names in result dialogs. Fix: Tooltips added for Beam and Column icons in Calculation parameter dialog (under Performance Based Design tab). Fix: Windload was generated even on the groundlevel. Add: Checkbox to inactivate the warning dialog about using non-linear elements in a linear calculation. Add: Number of axes is not limited anymore. Fix: After modifying a shell, reinforcement regions were not fitted automatically. Fix: Apex was not generated correctly in some special cases. Fix: Calculation failed after autodesign in some special cases. Fix: Copy load case: "Do" button changed to "Copy" Fix: Copying RC bars and shells that belonged to a design group and had applied reinforcement caused crash. Fix: During update always the default installation directory was displayed instead of the used one. Fix: Hide/show result may have caused crash when max of combinations moment result was displayed for surface reactions. Fix: If a file containing soil and foundation objects was pasted into a file with different soil model, the analytical systems were not refreshed. Fix: If multiply selection was active in quick editing and Esc pressed, marking of selected objects was not cleared. Fix: In case of some thin columns the punching calculation failed. Fix: In case of tensioned shells punching calculation may have failed. Fix: In Plate module internal force/stress results were displayed in global coordinate system instead of local. Fix: In steel bar design calculation of rectangular hollow section too small plastic moment capacity was calculated in the weak direction in case more than 50% of the  shear capacity was used. Fix: In steel design calculation if z axis was the strong one, plastic modulus was not calculated correctly. Fix: In the lists of Nodal vibration shapes, Shells vibration shapes, Bars vibration shapes the shape number was not correct Fix: Layer dialog crashed when double-clicking into load case list at an empty row. Fix: Load combination dialog may have crashed in special cases. Fix: Minimum reinforcement for walls in EC(Hungarian) was bigger than necessary. Fix: Missing shear capacity for max. of combination was not calculated correctly. Fix: Modifying foundation level in the Storey dialog may have had unexpected sideeffects. Fix: Modifying  "Calculate soil as solid elements" option caused problem during the analysis if the model contained foundation slab with edge connection. Fix: No moment is created anymore in automatic deviation load generation. Fix: Program could crash if load combination had no any load cases in Load combination dialog after deleting load cases in Edit load case dialog. Fix: Program could have crashed when user interacted with UI during printing session. Fix: Program crashed if more then 200 load combination was defined. Fix: Program crashed in special cases if column properties were modified. Fix: RC bar calculation may have crashed in some special cases. Fix: RC punching design caused crash in some special cases. Fix: Section library export/import in StruXML format was not disabled in Section Editor. Fix: Solid creation may not be correct in general case, if the directrix contained arcs or circle. Fix: Sometimes direction of wind load was mixed on roofs. Fix: Steel design calculation may have crashed in some special cases. Fix: Switching axis type from number to letter and back resulted incorrect ids. Fix: Text could cause trouble in using filter. Fix: The kappa effect of shrinkage load was opposite. Fix: The maximum value of the Revit supports (6e66) already converts onto the maximum of the FD supports (1e15) Fix: There was wrong bitmap in Surface temperature load dialog. Fix: Too many axes caused crash. Fix: Tooltip was not displayed on apex. Fix: Wrong view is corrected at loading files Modify: Modify regions function works for the surface support/connection of wall foundations to avoid overlapping problems of connecting wall foundations. The first official release was 13.00.001.