algorithmic modeling for Rhino

FAQ (Frequent Questions) (24)

Discussions Replies Latest Activity

Grasshopper data types.

Grasshopper is an application that deals with a lot of different types of data. These data types can come from 6 different sources and some…

Started by David Rutten

2 Aug 11, 2016
Reply by David Rutten

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

20 Jul 25, 2016
Reply by luca rovero

Is it possible to call the functions of a Grasshopper component from inside a (C#/VB.Net/Python) script?

While there is not in fact a 1:1 correspondence between components and methods in a simply accessible library, it is under certain circumst…

Started by Andrew Heumann

4 Dec 18, 2015
Reply by James Ramsden

I've posted a question and no one has answered it!

Whilst the majority of cries for help on the forum get answered within the hour, some don't. There may be a valid reason for this so please…

Started by Danny Boyes

36 Mar 16, 2015
Reply by David Rutten

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

32 Mar 8, 2015
Reply by David Rutten

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, 2014
Reply by David Rutten

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, 2014
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, 2014
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

Where did Shortest List, Longest List, and Cross Reference data matching go?

As of Grasshopper version 0.9.x, this functionality, which used to be contained in the component contextual menu, has now been made into se…

Started by Andrew Heumann

0 Oct 3, 2012





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