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 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

Patricia Edith Camporeale added a discussion to the group karamba

convert text to number

Hi all,I need to convert the last item in Legend T texts (ShellView command) into a number.I split the initial > symbol but cannot convert the scientific notation output into a number.Thanks in advance if anyine could help me.PatriciaSee More
25 minutes ago
Andrei Raducanu commented on Daniel Piker's blog post Kangaroo 2.0 - Now out of the pouch and available for testing!
"Thanks Daniel!Didn't know that was a cluster (i'll check next time). I adapted it, no biggie. I didn't yet get the result I wanted unfortunately. If anyone wants to help, please enter here…"
27 minutes ago
Andrei Raducanu added a discussion to the group Kangaroo
28 minutes ago
Pieter Segeren replied to Patricia Edith Camporeale's discussion convert text to number
"Hi Patricia, what text? If the text is allready a numerical value, you can just plug it into a Number or Integer component (from the Parameters > Primitive tab).I fail to see how the image you posted is relevant b.t.w."
33 minutes ago
Pieter Segeren replied to maarten's discussion array pentagon along curve
"You're welcome Maarten, thanks for the challenge. My definition will fail with the situation you just described. I think you'll have to (somehow) use the intersection parameter at the base curve to get the "along curve"-condition…"
38 minutes ago
Jack Design Yiyun Luo liked Carl Christofferson's video
57 minutes ago
Jack Design Yiyun Luo commented on Carl Christofferson's video

Quick area sketch tool in Grasshopper

"what is the command in the middle, can you explain it a bit~!"
57 minutes ago
Frede ranjit posted a discussion

Mesh relaxation

Hi,I have constructed a grid shell dome where the grid was projected onto a surface, to enhance the structural perfomance I want to do a mesh relaxation.I tried to use kangaroo, but it doesn´t seem right, figure attached.Does anyone have an idea how…See More
57 minutes ago


convert text to number 1 Reply

Started by Patricia Edith Camporeale in FAQ (Frequent Questions and Problems). Last reply by Pieter Segeren 33 minutes ago.

array pentagon along curve 3 Replies

Started by maarten in Discussion. Last reply by Pieter Segeren 38 minutes ago.

Mesh relaxation

Started by Frede ranjit in Discussion 57 minutes ago.

Wrapping in grasshopper

Started by vinay ahekar in Discussion 1 hour ago.

Multiple panelling size variation based on text lenght and height 5 Replies

Started by Pascal Gobeil in Discussion. Last reply by Pascal Gobeil 1 hour ago.



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