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Related Experiment Video

Updated: May 2, 2026

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Published on: August 30, 2016

Biomechanical ToolKit: Open-source framework to visualize and process biomechanical data.

Arnaud Barre¹, Stéphane Armand²

¹Laboratory of Movement Analysis and Measurement (LMAM), EPFL, Lausanne, Switzerland.

Computer Methods and Programs in Biomedicine

|February 20, 2014

Summary

This summary is machine-generated.

The Biomechanical ToolKit (BTK) is an open-source framework for processing motion capture data. It enables easy visualization and modification of C3D and proprietary file formats across multiple platforms.

Keywords:

Biomechanics C3D Motion capture systems Open-source User–computer interface

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Last Updated: May 2, 2026

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

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Published on: April 11, 2018

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Area of Science:

Biomechanics
Motion Analysis
Software Development

Background:

The C3D file format is standard for biomechanical motion capture data.
Limited software exists for comprehensive C3D file visualization and modification.
Need for accessible, open-source tools in biomechanics research.

Purpose of the Study:

Develop an open-source, multi-platform framework for motion analysis data.
Facilitate reading, writing, modification, and visualization of C3D and proprietary formats.
Provide cost-effective tools for the biomechanical community.

Main Methods:

Developed the Biomechanical ToolKit (BTK) framework.
Implemented C++ API for core functionalities.
Created bindings for MATLAB, Octave, and Python.
Developed a standalone application (Mokka).

Main Results:

BTK supports C3D and proprietary motion capture file formats.
Offers a comprehensive suite of data processing operations.
Provides cross-platform compatibility (Windows, Linux, macOS).
Accessible via API, language bindings, and standalone application.

Conclusions:

BTK offers efficient and cost-effective tools for biomechanical data analysis.
Enhances accessibility and usability of motion capture data.
Supports the biomechanical community with open-source, versatile software.