(by LimitState)
Peregrine is a powerful structural layout optimization tool with a host of powerful editing and rationalization functions.
Free / from £39 per month
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Peregrine is a powerful optimization plugin for Grasshopper, the visual programming language and environment for Rhino3D. Quickly define and optimize your designs, while making use of a wide array of powerful editing and structural rationalization functions.


  • Free: Provides access to core optimization functionality. Limited to 200 nodes (~15k members).
  • Standard: A monthly subscription providing unrestricted access to the most popular functionality.
  • Professional: a monthly subscription providing unrestricted access to standard and advanced functionality (coming soon).
  • Enterprise: An annual subscription for 5 or more concurrent users.
  • Academic: Free access to the plug-in for academic users undertaking non-commercial teaching and research.

Peregrine will run in Free mode by default if no other valid license is found. For more information on licensing, contact us via email on