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.

ChimeraX Quick Start Guide (included in the User Guide). Contains click-to-execute links. Protein-Ligand Binding Sites (included in the User Guide). Contains click-to-execute links. Surveying the …

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.

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 …

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

We encourage Chimera users to try ChimeraX for much better performance with large structures, as well as other major advantages and completely new features in addition to nearly all the capabilities of …

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 …

UCSF ChimeraX is the next-generation molecular visualization program from the UCSF RBVI. Images in this page are CC0 and can be reused freely, although we encourage citing ChimeraX.