Grasshopper

algorithmic modeling for Rhino

FAQ (Frequent Questions and Problems) (18)

Featured Discussions

FAQ? What FAQ? Who?

Welcome. This discussion forum is aimed at providing a highly searchable collection of answers to common questions. If you run into a bug,…

Started by David RuttenLatest Reply

Discussions Replies Latest Activity

How do I install Grasshopper on Rhino5?

At present Grasshopper should run on Rhino 4.0 (SR8 or later), Rhino5 32-bit and Rhino5 64-bit. However, the Grasshopper installer only inf…

Started by David Rutten

29 on Wednesday
Reply by Hans Wendel

Why doesn't equality work as I think it should?

When numbers are displayed on the screen, they are typically rounded to avoid looking like 31.5000000000000089,  31.500000000000000092 or 3…

Started by Mateusz Zwierzycki

1 Dec 4
Reply by David Rutten

Popup shortcuts

The double click popup window for inserting components accepts a number of different input formats. If you provide a plain component name (…

Started by David Rutten

16 Nov 10
Reply by Danny Boyes

Is it possible to export a Grasshopper definition as a standalone script or application?

Short answer: no. Long answer (edited/elaborated from posts by David Rutten, in this post): There is no single script running behind the s…

Started by Andrew Heumann

2 Sep 9
Reply by Anton Szilasi

What are the icons on a component's input/output parameter?

Not sure if it qualifies as a FAQ but I wanted to reference it in other threads without having to post the same thing over and over. I/O M…

Started by Danny Boyes

2 Aug 1
Reply by CongChien

Everything you need to know about Display and View Menus in Grasshopper

[Skeleton Outline - Will complete latter] Note I am going to close the discussion while I work on it (possibly afterwards as well) so that…

Started by Danny Boyes

5 Jun 25
Reply by Danny Boyes

What hotkeys and shortcuts are available in Grasshopper?

Menu shortcuts are customizable, but there are a some special keys and mouse-button combinations that trigger specific functions in the Gra…

Started by David Rutten

13 Mar 27
Reply by Danny Boyes

What is the easiest way to follow a discussion in a foreign language?

Not a common question on the forum, but I'm sure people have wondered this. The Grasshopper Forum is mostly in English. There is a Transla…

Started by Danny Boyes

1 Mar 7
Reply by Mathew Sc

Installed components or add-ons don't show up in tabs

Sometimes new components that should be available aren't visible on the Tabs. What do I do? There could be several reasons this is happeni…

Started by Łukasz

0 May 2, 2013

Cross Reference; what is it, how does it work, why would I need it?

As of Grasshopper 0.9 components no longer offer a Cross Reference option in their pop-up menus. This feature was removed because I felt it…

Started by David Rutten

18 Mar 31, 2013
Reply by Jun Luke Wang

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