C3D Tools
Free Web Services for Motion Analysis
A lightweight web toolbox to read, convert and analyze motion capture (C3D) and IMU data. Fast conversions, basic preprocessing and an experimental inverse kinematics pipeline — all accessible through a simple web UI.
Email: Soroosh.b.k@gmail.com
Have questions or need help? Click the chat icon at the bottom-right to talk with our assistant.
What can I do in C3Dtools?
Convert C3D & Export
Export C3D to ASCII, TRC and MOT formats compatible with OpenSim and other tools.
Preprocessing & Filters
Apply Butterworth filters and trimming options to clean trajectories and signals.
Gait Event Detection
Automatic detection of initial contact and toe-off events from kinematic data.
Inverse Kinematics
Experimental IK solver for lower-body models (Plugin Gait compatible).
Need help or have a question?
If you have any question or encounter a problem, click the chat icon at the bottom-right to talk with our assistant. The chatbot can help with troubleshooting, usage tips, or guidance on converting and analyzing your data.
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About
Hi, I am Soroosh
I am interested in motion capture systems and developing motion
analysis software, especially using IMU sensors for gait and
running analysis. I also design IMU feature-extraction algorithms
and develop desktop/web tools (C#, Node.js, Python, MATLAB, C++).