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. 


Introduction to Grasshopper Videos by David Rutten.

Wondering how to get started with Grasshopper? Look no further. Spend an some time with the creator of Grasshopper, David Rutten, to learn the fundamental of Grasshopper. No experience necessary. This video series and many other tutorials are available on our Tutorials page...

Also, check out these tutorial videos...

Latest Activity

Andrei replied to Sarah Stell's discussion Pyritohedron, Creating Solid from edges
"Mark, one of our colleagues, Jonathan is looking into Bismuth crystals: Have a look at his work! Best JAM.d"
19 minutes ago
Margarita liked horstmith's photo
1 hour ago
Christian Schmidts liked Aleksander Dynarek's video
1 hour ago
mark zirinsky replied to Tania Ov's discussion Loft error: index out of range
"try verifying that you have the proper number of elements in each list, sounds you should be using list length -1"
1 hour ago
santopino liked Hyungsoo Kim's profile
1 hour ago
Petras Vestartas posted a discussion

Vray Proxies transformation

Hi,I would like to ask if it possible to transform vray proxies files in a cage type transformations (The same way as paneling works on double curved surface) ? For now I was playing with grasshopper proxy scatter in a 2D grid. Just wondering if it…See More
1 hour ago
Dimitar Baldzhiev replied to Doublemaster's discussion Making solid surface from brep
"The rhino command is MergeAllFaces. The grasshopper component is in surface->util->Merge Facesbut don't hold your breath, it works in fairly specific situations."
1 hour ago
Tania Ov posted a discussion

Loft error: index out of range

Hi, I'm having trouble making surfaces from curves using loft. I attached 2 pictures showing the curves and the order in wich they are arranged. I want to make a loft of each "row" of curves, not the "columns". When I connect this group of curves to…See More
2 hours ago


Pyritohedron, Creating Solid from edges 15 Replies

Started by Sarah Stell in Discussion. Last reply by Andrei 19 minutes ago.

Loft error: index out of range 1 Reply

Started by Tania Ov in Errors, Bugs and Oversights. Last reply by mark zirinsky 1 hour ago.

Vray Proxies transformation

Started by Petras Vestartas in Discussion 1 hour ago.

Making solid surface from brep 7 Replies

Started by Doublemaster in Discussion. Last reply by Dimitar Baldzhiev 1 hour ago.

Document focus event, c# 6 Replies

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

Blog Posts


Posted by vaughn horsman on November 23, 2014 at 12:55pm

Multiquadric surface

Posted by Masaaki Miki on November 22, 2014 at 8:04pm


Posted by Ahmed Madani on November 22, 2014 at 9:30am


Posted by Jitendra V. Patel on November 21, 2014 at 11:43pm — 2 Comments

Voronoi Delaunay Tessellation

Posted by Hyungsoo Kim on November 21, 2014 at 12:58pm



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