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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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

ryanliang posted a discussion

error about the expression editor

I enter "R/2" in the expression editor, but the battery turned red. Could anyone please tell me what's wrong with it?…See More
16 minutes ago
BC posted a discussion

Curve attractors - giving opposite result

Hi all,I've always had good luck on this forum, so I'm hoping someone can help out.I've got an attractor definition here that is giving me the opposite of what I want - it is returning higher values for the points that are further away from the…See More
53 minutes ago
hem lui replied to hem lui's discussion Voronoi 3d structure
"Thanks Hyungsoo its really helpful ..I really appreciate it "
1 hour ago
Tree replied to Tree's discussion Custom display (seemingly selective drawing of breps / curves / polyline curves) c#
"David, I am sorry for not replying earlier to your excellent post - the description and code provided were very helpful! "
2 hours ago
Tree posted a discussion

Custom message balloon, c#

Is it possible to generate a custom message balloon for warnings and errors generated in a custom component?If so would someone be kind enough to point me in the right direction. A little sample code would be awesome.See More
2 hours ago
FabCafe Tokyo commented on FabCafe Tokyo's group FabCafe Tokyo
2 hours ago
FabCafe Tokyo commented on FabCafe Tokyo's group FabCafe Tokyo
"みなさま、FabCafe Tokyoのカナオカです。宿題の進捗はいかがですか?クラスAのビデオをYouTubeにアップしましたので復習にご利用ください!"
2 hours ago
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3 hours ago


error about the expression editor

Started by ryanliang in Errors, Bugs and Oversights 16 minutes ago.

Curve attractors - giving opposite result

Started by BC in Discussion 53 minutes ago.

Voronoi 3d structure 5 Replies

Started by hem lui in Discussion. Last reply by hem lui 1 hour ago.

Custom message balloon, c#

Started by Tree in VB, C# and Python Coding 2 hours ago.

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