
Free for academiaStructural Biology
UCSF ChimeraX
Next-generation molecular visualization and analysis
ChimeraX is the successor to UCSF Chimera, built for performance with large structures, cryo-EM maps and virtual reality.
Highlights
- Fetch and visualize PDB, EMDB and AlphaFold DB entries directly.
- Analysis of interfaces, contacts and sequence–structure relationships.
- Scriptable in Python with a modern command line.
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Freemium

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RCSB Protein Data Bank
The global archive of 3D biomolecular structures
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AlphaFold Protein Structure DB
Predicted structures for 200M+ proteins
Web appREST APIDataset