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Installing OpenSim

To install OpenSim you will need to:

Exit All Programs

It is recommended that you exit all programs, especially existing copies of OpenSim, before you run the installation program. Also, you should temporarily disable virus detection software.

Run Installation Program

A Setup Wizard will guide you through the installation process. 

  1. To begin installing OpenSim, go to the location where you previously saved the installation program (e.g., your Desktop) and double click the file.

  2. An Open File – Security Warning will appear. Confirm you want to run this software by clicking the Run button.

  3. The OpenSim Setup Wizard will launch. Close all other applications, and then click the Next button to continue.

  4. The license terms for OpenSim will be displayed. It is recommended that you review these terms before installing. If appropriate, click the I Agree button to continue.

  5. A list of Install Options will appear. Choose "Add OpenSim to the system PATH for all users" and click the Next button to continue.

  6. The next screen will ask you to select the folder in which to install OpenSim. Choose the folder and click the Next button to continue.

  7. You will then be asked to choose a Start Menu folder for the OpenSim shortcuts. Select the folder and click the Install button to continue.

  8. It may take several minutes to install OpenSim. Once OpenSim has been installed, click the Finish button to close the Setup Wizard and complete the installation.


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 page for a list of the many people who have contributed to the OpenSim project over the years. ©2010-2024 OpenSim. All rights reserved.