UCSF ChimeraX version 1.5 has been released! ChimeraX includes user documentation and is free for noncommercial use. Download for Windows, Linux, and MacOS from: https://www.rbvi.ucsf.edu/chimerax/ Updates since version 1.4 (Jun 2022) include: - AlphaFold search/fetch uses database v4 (fixes ~4% of v3 entries) - show AlphaFold residue-residue errors (PAE) with colored lines - Axes/Planes/Centroids tool to define objects, use in measurements - transform surface models (scale, shift, rotate) - add hydrogens GUI - calculate and assign charges, including for nonstandard residues - dock prep command - renumber residues, change chain IDs - crosseye and walleye stereo - cleaner close session (reverts more settings) - UniProt sequence fetch updated to work with UniProtKB's new API - DICOM browser shows patient-study-series hierarchy in medical image data For details, please see the ChimeraX change log: https://www.rbvi.ucsf.edu/trac/ChimeraX/wiki/ChangeLog