sofa

The premium Open Source alternative to ANSYS

🎯 Best for:Researchers creating interactive surgical training tools and soft-body simulations.
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What is sofa?

A specialized alternative to general-purpose FEA software like ANSYS for biomechanical modeling. It utilizes a multi-model representation to separate visual, collision, and mechanical behaviors for real-time performance.

Tech Stack
C++Physics & Astronomy

Why sofa?

  • Real-time FEM solvers
  • Haptic device support
  • Modular component architecture

Limitations

  • Steep learning curve
  • Complex build process
  • Documentation gaps
3/6/2026
Last Update
344
Forks
446
Issues
LGPL-2.1
License
Financial Leak Detected

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Competitor Cost
-$1,440
/ year (est. based on ANSYS)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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