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This repository provides unofficial binary wheels forPymol-open-source for Python on Windows.

PyMOL(tm) is a visualization software for rendering and animating 3D molecular structures. PyMOL is a trademark of Schrodinger, LLC.

The files are unofficial (meaning: informal, unrecognized, personal, unsupported, no warranty, no liability, provided "as is") and made available for testing and evaluation purposes.

Source code changes, if any, have been submitted to the project maintainers or are included in the wheels.

The wheels can be downloaded from theReleases page.

Install a wheel on the command line, for example for Python 3.13 64-bit:

py.exe -3.13 -m pip install pymol-3.2.0a0-cp313-cp313-win_amd64.whl

Install the PyMOL launcher, for example:

py.exe -3.13 -m pip install pymol_launcher-3.2.0a0-cp313-cp313-win_amd64.whl

Start the PyMOL app using thePyMOL.exe executable in Python's folder or from the command line:

py.exe -3.13 -m pymol

TheMicrosoft Visual C++ Redistributable packages for Visual Studio 2022 is required to run the software.

Thepymol-open-source package conflicts with thechempy package. Only one library can be imported in a process.

This release was built from the following source code:

• Pymol-open-source 3.2.0a0master
• boost 1.88.0
• brotli 1.1.0
• bzip2 1.0.8
• freeglut 3.6.0
• freetype 2.13.3
• glew 2.2.0
• glm 1.0.1
• harfbuzz 11.2.1
• libpng 1.6.49
• libxml2 2.14.4
• libxslt 1.1.43
• mmtf-cpp 1.1.0
• msgpack-cxx 6.1.0
• OpenVR 1.0.17
• VTK-m 2.3.0
• win-iconv master
• zlib-ng 2.2.4

• Windows Dev Kit 2023
• Visual Studio 2022 Community 17.14
• CPython 3.11, 3.12, 3.13, 3.14

Official binaries for PyMOL for Windows are available atpymol.org.

Pymol-open-source can also be installed viaconda-forge.