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System requirements

In order to run Modelur, you will need:

  1. Rhino 6 6.26 or above
  2. Rhino 7 7.1 or above


Use universal RHI installer.

Modelur Location

Upon installation, Modelur is saved to Rhino's default Plugins folder, which resides at different locations, depending on the version of Rhino you use:

  • On Windows: C:\Users\YOUR USERNAME\AppData\Roaming\McNeel\Rhinoceros\####\Plug-ins\

Preferences Location

Files containing your Modelur preferences are stored

  • On Windows: C:\Users\YOUR USERNAME\AppData\Roaming\Modelur

All preferences are stored using standard JSON data-interchange format. Upon Modelur upgrade, these files will be automatically updated.

Installation problems

If you encounter any problems with your Modelur installation, please do the following:

On Windows:

  1. Delete \Modelur folder from C:\Users\YOUR USERNAME\AppData\Roaming\McNeel\Rhinoceros\ ####\Plugins.
  2. Delete \Modelur folder from C:\Users\YOUR USERNAME\AppData\Roaming\ (if it exists).
  3. Install the newest RHI version of Modelur and try to license it (make sure you are online).


Upon purchase, you should have received a License File. To license your copy of Modelur, please make sure you are online. You need to load received License File by activation window, which opens automatically when you first initialize Modelur (Figure 2.01).

Activate Modelur

Figure 2.01 - Modelur Activation window.

In case you are not able to obtain your License Key or if you experience any other problem, please contact us at