Partio is an open source C++ library for reading, writing and manipulating a variety of standard particle formats (GEO, BGEO, PTC, PDB, PDA).

Partio has a Python API and a collection of simple command-line tools.


Jul 8, 2019v1.10 ‐ Partio is now Python 2+3 compatible.
Jun 21, 2019v1.9 ‐ Const-correctness and cleanup.
Apr 19, 2019v1.8 ‐ Windows compatibility and miscellaneous fixes.