nphysics

The premium Open Source alternative to Havok

🎯 Best for:Developers building high-performance simulations or games in the Rust ecosystem.
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Apache-2.0License

What is nphysics?

Replaces proprietary physics engines like Havok or PhysX for Rust-based applications. Provides real-time collision detection and multibody dynamics with a focus on memory safety and performance.

Tech Stack
RustGame Development

Why nphysics?

  • Type-safe physics API
  • Supports 2D and 3D
  • Zero-cost abstractions

Limitations

  • Maintenance shifted to Rapier
  • Steep Rust learning curve
  • Smaller ecosystem than PhysX
2/5/2026
Last Update
119
Forks
44
Issues
Apache-2.0
License
Financial Leak Detected

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