Download the update file to a convenient location on your hard drive and double-click on the file.
  
    
      | Revision | Date | Description | 
  
    
    | 490 | nov. 17, 2023 | 
Fixed a bug in the 2-phase flow vectors plotting for axisymmetic mode.Minor update to the NorSand model.Added option to update the applied pressures from water table along the boundaries in FLAC/SLOPE. | 
    
    | 489 | feb. 10, 2023 | 
Fixed a bug in history saturation command.Minor update in the Weblicense setting dialog.Updated the Save dialog. for Extrude tool.Fixed a bug in automatic refresh plot(plot should not be updated for solve elastic). | 
    
    | 488 | ene. 20, 2023 | 
Updated Export Sketch for FLAC2D in Build->Virtual->Export. | 
    
    | 487 | dic. 12, 2022 | 
Fixed a delay issue related to the web licenses.Fixed a bug in table plot (table ID not shown properly).Updated manual. | 
    
    | 486 | dic. 6, 2022 | 
Implemented new Lode angle interpolation function in the NorSand model. | 
    
    | 485 | oct. 26, 2022 | 
Fixed instability issue in the NorSand model introduced from the last update.Added FLAC2D extrusion option in Utility->Extrude. | 
    
    | 484 | abr. 20, 2022 | 
Made some updates to the NorSand model.Minor updates in GUI. | 
    
    | 483 | nov. 23, 2021 | 
Fixed a cycling issue related to the network/web licenses. | 
    
    | 482 | nov. 16, 2021 | 
Added tolerance on free field boundaries in GUI->In Situ->Apply.Added option for orginal grid plot in GUI. | 
    
    | 481 | set. 28, 2021 | 
Fixed a bug in the volume strain used for porosity and permeability lookup tables. | 
    
    | 480 | set. 17, 2021 | 
Added support for the new web license system.Updated some fish functions in the fish library.Fxied an issue with 'nmregion' in the SHAPE tool.Added option to turn off applied load from water table along boundaries in Settings->GW->Properties tab. Added web license settings in GUI. | 
    
    | 479 | may. 19, 2021 | 
Implemented getDensity() function to return zone density for UDM.Minor unpdates in GUI.Remove parameter 'ind_soft' from the NorSand model.Fixed an issue in the Copy Application Data dialog in FLAC/SLOPE. Increased tolerance for the layers tables in FLAC/SLOPE. | 
    
    | 478 | feb. 18, 2021 | 
Fixed a contour plot issue for model properties.Moved 'fmodulus in GUI from Info->zones category to Info->GPs.Fixed a bug in the fastwb logic with attached gridpoints.Changed property name 'pc' to 'pcurrent' in the softsoil and SSC models. | 
    
    | 477 | dic. 17, 2020 | 
Fixed a bug in PH model with small strain stiffness and changed property names 'bulk' and 'shear' to 'bulk_current' and 'shear_current'.Minor update in the modified Hoek-Brown material dialog in FLAC/SLOPE. | 
    
    | 476 | oct. 14, 2020 | 
Added gridpoint intrinsic fish function 'fcont()' for exporting factor of safety values from FoS contouring.Updated fish.xml file.    | 
    
    | 475 | oct. 2, 2020 | 
Fixed a color issue in FOS plot window for apply and velocity vectors plots.Fixed an error in the free field logic with attached gridpoints.Updated warning message associated with memory settings.Fixed an unknown format issue in Sketch DXF import window.Minor update to table fomat from table write command.Updated error message related to attached gridpoints when ffield is applied. | 
    
    | 474 | ago. 17, 2020 | 
Fixed an error in the initial dy_damp hyst command(introduced from the last update). | 
    
    | 473 | jul. 27, 2020 | 
Added an optional keyword 'modfacmin' to specify a minimum value for  modulus reduction factor of hysteretic damping(Syntax: INITIAL dy_damp hyst ... modfacmin xxx, by default, 1.0e-3),keyword must be given after hysteresis model.Fixed a format issue in the manual.            | 
    
    | 472 | jul. 6, 2020 | 
Fixed a restore issue for the NorSand model, which was introduced in the last update.Changed property names 'bulk' and 'shear' to 'bulk_current' and 'shear_current'in the NorSand model.               | 
    
    | 471 | jun. 10, 2020 | 
Added an optional keyword 'id' to the history command (Syntax: History ID xxx ), xxx can be a fish variable or integer for history id.Fixed a bug in the tension region contour plot.Added an example in the fish library showing how to apply a force or velocity history on a struct node(Fish\3-Library\StrucDyn).Made some optimizations to the NorSand model.Updated manual. | 
    
    | 470 | abr. 13, 2020 | 
Updated status message for selecting geometry lines in Geometry Builder.Increased filename length limit from 32 to 200 for fish intrinsic function open().Changed property name 'hy' to 'h_y' in the NorSand model to avoid conflict.Updated EULA. | 
    
    | 469 | mar. 26, 2020 | 
Fixed a bug in Geometry Builder when importing *slp file created from FLAC/Slope.Added warning message when the material database is not found.Minor updates in the manual.         | 
    
    | 468 | feb. 13, 2020 | 
Fixed a crash issue when a *sav file with too long name is restored.Fixed a bug in 'angle_psr' plot in the Norsand model.Fixed an issue in exporting data from a profile plot.        | 
    
    | 467 | ene. 17, 2020 | 
Updated datafile for a thermal example (th_07.dat).Minor fix in GUI. | 
    
    | 466 | dic. 17, 2019 | 
Fixed a bug in FOS contouring. | 
    
    | 465 | dic. 6, 2019 | 
Fixed a bug in fish function IN(). | 
    
    | 464 | oct. 31, 2019 | 
FLAC 8.1 release.Updated manual. | 
    
    | 463 | oct. 2, 2019 | 
Fixed color mismatch issue in plots.Fixed a build/rebuild issue in GUI(reading command lines to the record pane slow).Added color options in GUI for marked GPs,zone number,grid number and fixed GPs plots. | 
    
    | 462 | set. 12, 2019 | 
Fixed a bug in initial pp command when using with 'region' keyword.Updated default values for some properties in PH model. | 
    
    | 461 | ago. 22, 2019 | 
Fixed an issue with Step number in the plot window (Step number not updating when pressing refresh plot in the cycling window.Fixed a bug in the history plot (not updating when pressing refresh plot button). | 
    
    | 460 | ago. 14, 2019 | 
Fixed a bug in the cycling dialog.(Stop button not working).Added datafiles for new constitutive models(\Datafiles810).Fixed a crash issue when using print info output command.    | 
    
    | 459 | jul. 26, 2019 | 
Added notes to show NorSand inputs (sxx_ini, syy_ini, szz_ini) are effective initial stresses.Fixed a bug in xydisp contour plot.Fixed a bug in  cppudm flag for NornSand model.Fixed a save/restore issue for NorSand state variables. | 
    
    | 458 | may. 24, 2019 | 
Updated some property names for NorSand to avoid conflict.Changed GUI jar file name from giic80 to giic81.Removed NorSand and Soft-soil from the C++ dll category (GUI). | 
    
    | 457 | may. 7, 2019 | 
Added what is new in FLAC 8.1 document to the HELP menu.Fixed a bug in NorSand model. | 
    
    | 456 | may. 3, 2019 |  |