Software Archive

The latest software version can be downloaded HERE.

The following installation files are for older ITASCA software products. These are the latest revision/subversion for each product. Note that technical support is typically only provided for 1-year after the next major version is released.

Click one of the following to download the installer.

FLAC3D

7.0

6.0

5.0 32-bit

5.0 62-bit

FLAC3D500VS2010Addin

FLAC

8.1

8.0 64-bit

7.0 32-bit

6.0 32-bit

3DEC

7.0

5.2

UDEC

6.0 64-bit

6.0 32-bit

5.0 32-bit

PFC

6.0

5.0

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Upcoming Events
23 Sep
Getting Started with FLAC2D/FLAC3D
Live Online Introductory Training Course. September 23-24, 2025.... Read More
14 Oct
Getting Started with 3DEC
Live Online Introductory Training Course. October 14-15, 2025... Read More
2 Dec
NEW TRAINING: Meshing in ITASCA Software
This introductory training course offers a comprehensive foundation in geotechnical modeling, enabling participants to identify various... Read More