UCSF ChimeraX (or simply ChimeraX) is the next-generation molecular visualization program from the Resource for Biocomputing, Visualization, and Informatics (RBVI), following UCSF Chimera.

ChimeraX is the state-of-the-art visualization program from the Resource for Biocomputing, Visualization, and Informatics at UC San Francisco. It is free for academic, government, nonprofit, …

UCSF ChimeraX is the successor program to UCSF Chimera. In ChimeraX, menu: Help... User Guide shows this page in the ChimeraX browser. General

ChimeraX cheat sheet by Alejandro Pereira, February 2026. ChimeraX Quick Start Guide (included in the User Guide). Contains click-to-execute links. Protein-Ligand Binding Sites (included in the User …

Clicking command links in the examples below will execute them in ChimeraX if this page is shown in the ChimeraX internal browser, such as with Help... Quick Start Guide in the ChimeraX menu.

UCSF ChimeraX Documentation Index Using ChimeraX ChimeraX User Guide Tutorials How-To Videos Demonstrations Chat Help Mailing list Contact Us ChimeraX Features ChimeraX Advantages …

Dec 13, 2024 · UCSF ChimeraX version 1.9 has been released! ChimeraX includes user documentation and is free for noncommercial use.

Current Production Releases See the release notes for a list of new features and other information. For more recent changes, use the snapshot and daily builds; they are less tested but usually reliable. 64 …

The ChimeraX graphics window shows the complex between a natural killer cell receptor 2B4 and its ligand CD48 (PDB 2ptt). The receptor protein is blue, the ligand protein pink, and H-bonds between …

ChimeraX Video Tutorials and Demonstrations Electron Microscopy Maps ... Virtual Reality ... Atomic Structure Analysis