Open-source musculoskeletal simulation software used by thousands of researchers from around the world for over 15 years

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Access documentation and tutorials, and also get support on our discussion forum from experts around the world

See the Work

Explore how OpenSim is being used, including for rehabilitation, orthopedics, and performance

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Connect with other researchers who are using OpenSim via our workshops, discussion forum, and other activities

OpenSim Software Ecosystem

Technology to record motion and estimate musculoskeletal forces using smartphone videos

Software for automatically scaling and computing inverse kinematics and dynamics from motion capture

Software tool for solving optimal control problem with OpenSim musculoskeletal models

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OpenSim is supported by the Mobilize Center, an NIH Biomedical Technology Resource Center (grant P41 EB027060); the Restore Center, an NIH-funded Medical Rehabilitation Research Resource Network Center (grant P2C HD101913); and the Wu Tsai Human Performance Alliance through the Joe and Clara Tsai Foundation. See the People and Acknowledgments pages for a list of the many people and organizations who have supported the OpenSim project over the years. ©2010-2024 OpenSim. All rights reserved.

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