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Download ITASCA Software

Access the latest software and updates for your licensed ITASCA Software product.

Note

Select and download the correct software installer for your product and operating system below. 

To run the full version, a valid license or security key is required; without one, products will start in Demonstration Mode with model-size limitations. 

If you need license files, a USB key replacement, or are unsure which version to install, contact ITASCA sales operations or your local distributor before proceeding.  

FLAC3D logo

FLAC3D

Continuum Modeling for Geomechanics in 3D

Maximum of 1,000 zones and 100 structural elements.

Windows
Linux

FLAC2D

Continuum Modeling for Geomechanics in 2D

Maximum of 1,000 zones.

Windows
Linux

FLAC/Slope

Explicit Continuum Factor-of-Safety Analysis of Slope Stability in 2D

Now freeware. Fully functional, perpetual license. Free technical support is no longer provided but paid technical support is available.

Windows

3DEC

Distinct-Element Modeling of Jointed and Blocky Material in 3D

Maximum of 50 blocks and 1,000 zones.

Windows
Linux

PFC

General Purpose Distinct-Element Modeling Framework

The PFC demo includes both PFC2D and PFC3D programs. The demo permits the cycling of a maximum of 1,000 balls or 1,000 clumps (not exceeding a total of 1,000 balls), up to 1,000 rigid blocks, and up to 10 discrete fractures.

Windows
Linux

MassFlow

Analysis of Material Flow to Drawpoints

Maximum of block model size of 10,000 blocks.

Windows
Linux

XSite

Hydraulic Fracture Simulation of 3D Fracture Networks

This software is a fully functional Windows-license demo that does not expire. You can create any model consisting of 100,000 nodes or less. A demonstration mode water mark will also appear across the plot window.

Windows

UDEC

Distinct-Element Modeling of Jointed and Block Material in 2D

Maximum of 200 rigid blocks or 150 deformable blocks or 560 kB of memory.

Windows

Griddle

Advanced Meshing Tools for Numerical Modeling

Griddle is a mesh generation plug-in for Rhinoceros 3D CAD. This is the release version and is feature complete, including documentation and tutorial examples. Griddle 2 requires either Rhino 6 or 7.

Windows

Rhinoceros

A full version of Rhino trial software is available to download from Robert McNeel & Associates. Saving and plug-ins will stop working after 90 days without purchase.

Griddle

In the demonstration mode, the following limitations are in effect:

  • BlockRanger
    • Saves output volume mesh in VRML format only
  • GInt
    • Functionality to keep meshes separate (OutputMesh=Separate) is not available (all meshes will be
    • SplitInteractions option is not available
  • GSurf
    • Number of elements in the output mesh is limited to 5,000
    • Functionality to keep meshes separate (OutputMesh=Separate) is not available (all meshes will be merged in the output)
  • GVol
    • Number of elements in the output mesh is limited to 10,000
  • GHeal
    • Automatic mesh repair, AutomaticHeal, is not available
  • GExtract
    • Only separation of a single surface (SingleSurface) is available in demonstration mode

MINEDW

Groundwater Flow Code for Mining Applications in 3D

This demo version can open any size model for viewing. It can only run and save models with less than 10,000 elements.

Windows
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