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

FLAC3D Legacy Releases


Senaste nytt
  • Operativ bergmekanik På ITASCA gillar vi en blandning av fältjobb och analyser. Vi erbjuder stöd inom operativ...
    Läs mer
  • Jennifer firar fem år med strategisk roll ...
    Läs mer
  • Axel tillbaka med nya perspektiv ...
    Läs mer

Kommande händelser
13 maj
Getting Started With Dynamic Modeling in FLAC3D
This training supplies the tools needed to describe and apply the workflow for dynamic analysis in FLAC3D, demonstrating a comprehensiv... Läs mer
8 maj
World Tunnel Congress 2025
This year the World tunnel congress 2025 is hosted in Sweden Stockholm. We are excited to meet all of you in Stockholm the 9-15th of Ma... Läs mer
11 juni
Python in Itasca Software
... Läs mer