You may
- Install the purchased package for your own personal use.
- Make a reasonable backup copy for your own recovery.
- Modify your local Rhino settings as described in the installation guide.
You may not
- Share, upload, redistribute, sublicense, or resell the files.
- Include the files in another product, bundle, repository, or public download.
- Represent RhinoUI as an official McNeel product.
The terms shown with the Gumroad product and at checkout form the final terms for the purchase. If those terms differ from this summary, the Gumroad listing controls.