algorithmic modeling for Rhino

About Grasshopper...

For designers who are exploring new shapes using generative algorithms, Grasshopper® is a graphical algorithm editor tightly integrated with Rhino’s 3-D modeling tools. Unlike RhinoScript, Grasshopper requires no knowledge of programming or scripting, but still allows designers to build form generators from the simple to the awe-inspiring.

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Start Here:

There are many resources available to learn more about Grasshopper. 


Andy Payne has published a manual to help people get a basic understanding of Grasshopper. This primer and other tutorials are available on our Tutorials page...

ModeLab has uploaded a lot of quality webinars and tutorials on their website, be sure to check them out.

Also, check out these tutorial videos...


Latest Activity

James Sabmeethavorn posted a discussion

Divide surfaces' edges

Hi All, I've divided surface using isotrim and would like to also divide the…See More
16 minutes ago
Kameron Baumgardner added a discussion to the group Kangaroo

LineLine demo

Daniel put up this video detailing some lineline interactions a while ago and I needed the 2d collision function but nobody had done a demo of it yet so i somewhat fumbled my way through it.…See More
1 hour ago
wiku liked Arturo Tedeschi's photo
1 hour ago
wiku liked Arturo Tedeschi's photo
1 hour ago
Flori posted a photo


So I decided to upgrade my GH after not doing so for a while, and looking around I found the Region Slits (RSlits) component and couldn't help myself. Where was this a couple of years ago when I spent hours trying to do a waffle model!
2 hours ago
Anirudh R. Dhawan liked Paul Goodship's photo
2 hours ago
Anirudh R. Dhawan liked Arturo Tedeschi's photo
2 hours ago
huaxiamengqing posted a discussion

Bake problem of AngleDimension

See this picture.  If I bake the angledimension, It change to refex angledimension.I don't know Why. Can any one help? Thank you!…See More
2 hours ago


Divide surfaces' edges

Started by James Sabmeethavorn in Discussion 16 minutes ago.

Bake problem of AngleDimension

Started by huaxiamengqing in Errors, Bugs and Oversights 2 hours ago.

Small wish re: connection wire colors

Started by Declan Halpin in Discussion 3 hours ago.

Accessing PanelTool Cells / Wires

Started by James Scott in VB, C# and Python Coding 4 hours ago.

Incremental Save

Started by Jason Lim in Discussion 4 hours ago.



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