FLAC3D System Requirements

System Requirements

  • Operating System:
    • Windows 8.1 or later (with the latest service packs installed)*
    • Linux: Ubuntu 20.04.6 LTS (Focal Fossa)
    Linux: Ubuntu 20.04.6 LTS (Focal Fossa)
  • Processor:
    • Intel Core i7 CPU (3 GHz) or better
    • 64-bit Intel or AMD processor (Not Apple)
  • Hard Disk: 500 GB
  • Memory (RAM): 16 GB
  • Video Card: HD graphics card (1920 x 1080 pixels), OpenGL 3.3 or higher
  • Ports: 1 USB port is required for the security key for Desktop and Network licenses (Web licenses are also available)

Recommended System

  • Operating System:
    • Windows 10 Pro or later (with the latest service packs installed)*
    • Linux: Ubuntu 20.04.6 LTS (Focal Fossa)
    • Will install and run on Windows 11
  • Processor:
    • Intel Core i9 CPU (3 GHz) or better
    • 64-bit Intel or AMD processor (Not Apple)
  • Hard Disk: 1 TB
  • Memory (RAM): 64 GB
  • Video Card: 4k graphics card (3840 x 2160 pixels), OpenGL 3.3 or higher
  • Ports: 1 USB port is required for the security key for Desktop and Network licenses (Web licenses are also available)


Itasca Software v9 has been tested on Windows 11 and all programs were successfully installed and run.

*Please read our full OS Policy.

Software Downloads

FLAC3D Releases


Latest News
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Upcoming Events
11 Aug
ITASCA Joins Caving 2026 as a Main Sponsor
We are pleased to announce that ITASCA will be participating as a Main Sponsor in Caving 2026, the leading international conference ded... Read More
15 Sept
ITASCA at EUROCK 2026: Advancing Innovation in Rock Engineering
ITASCA is pleased to announce its participation in EUROCK 2026 – ISRM Regional Symposium, taking place from 15–19 September 2026 in Sko... Read More
20 Sept
ITASCA to Participate in CouFrac 2026
ITASCA will be participating in CouFrac 2026, taking place from 20–23 September 2026 in Uppsala, Sweden. The conference brings together... Read More