RasMol is a computer program written for molecular graphics visualization intended and used primarily for the depiction and exploration of biological macromolecule structures, such as those found in the Protein Data Bank.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux


Rasmol is the most popular Windows, Mac & Linux alternative to Space Ball.
Rasmol is the most popular Open Source & free alternative to Space Ball.
- Rasmol is Free and Open Source

















