Biomechanics Python Packages

pose2sim

Markerless kinematics with any cameras — From 2D Pose estimation to 3D OpenSim motion

pycapacity

An efficient task-space capacity calculation package for robotics and biomechanics

pyfieldml

A modern pure-Python implementation of FieldML 0.5: full evaluation engine, interop bridges (meshio/PyVista/XDMF/scikit-fem), curated biomechanics model zoo

sports2d

Compute 2D human pose and angles from a video or a webcam.

s2s-certify

Physics-audit engine for Physical AI. 8 biomechanical laws certified in real-time — safety gate for robot training pipelines and prosthetics. pip install s2s-certify

kineticstoolkit

An Open-Source Python Package to Facilitate Research in Biomechanics

gaitutils

Utilities for processing and plotting gait data

biomdp

Functions to anayze biomechanical time series

musclemimic-models

MuscleMimic Models

flygym

Simulating embodied sensorimotor control with NeuroMechFly v2

zpe-mocap

ZPE-Mocap V0.0: DETERMINISTIC MOTION CAPTURE CODEC: Joint Angles | Positional Fidelity | Search Ranking | Sub-ms Query | Skeletal Transport

pyc3dserver

Python interface of C3Dserver software for reading and editing C3D motion capture files

pyautoscoper

Autoscoper is a 2D-3D image registration software package.

musclemimic

Towards Embodied AI with MuscleMimic: Unlocking full-body musculoskeletal motor learning at scale

pyc3dtools

C3Dtools API package - Read c3d files

febio-python

A python toolkit for pre- and post-processing FEBio Simulations

biobuddy

A generic interface to generate a virtual buddy

ciclope

Computed Tomography to Finite Elements

lab-camera-optimizer

Automated camera placement optimiser for markerless biomechanics motion capture labs

opencap-visualizer-cli

Command-line tool for generating videos from OpenCap biomechanics JSON files

pyomeca

Python toolbox for biomechanics analysis

pywoodway

Python library to interface with Woodway treadmills, specifically designed for the Woodway split belt treadmill.

gapfill

GapFill: gap filling functions for motion capture marker data

gaitanalysistoolkit

Tools for the Cleveland State Human Motion and Control Lab