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News & Updates Official Release PyMOL v3.0 has been released on March 12, 2024. New Plugin CavitOmiX calculate Catalophore™ cavities, predict protein structures with OpenFold by NVIDIA-BioNeMo, ESMFold and retrieve Alphafold models Official Release PyMOL v2.5 has been released on May 10, 2021. Python 3 New Python 3 compatibility guide for scripts and plugins POSF New PyMOL fellowship announced for 2022-2023 Tutorial Plugins Tutorial updated for PyQt5 New Plugin PICv is a new plugin for clustering protein-protein interactions and visualization with available data from PDBe Selection keywords New polymer.protein and polymer.nucleic selection keywords. Thanks everyone who participated in the poll! Plugin Update MOLE 2.5 is an updated version of channel analysis software in PyMOL New Script dssr_block is a wrapper for DSSR (3dna) and creates block-shaped nucleic acid cartoons Older News See Older News.

Did you know... Load traj load_traj loads a trajectory as "states" into an already loaded molecular object. Since version 1.0, PyMOL uses the Molfile Plugin backend, which supports a variety of trajectory file formats. Older versions only supported the ascii AMBER format (".trj" file extension). Loading a large trajectory may take up a lot of RAM, unless the defer_builds_mode is set to 3. Usage <source lang="python"> load_traj filename ..→

A Random PyMOL-generated Cover. See Covers.