algorithmic modeling for Rhino



Gismo is a free and open source Grasshopper plugin for GIS environmental analysis.


Licensed under GPL-3.0+ license

Location: Antarctica
Members: 174
Latest Activity: yesterday


Gismo enables automatic generation of urban environment and terrain geometry based on location's latitude-longitude coordinates/or address and radius. This includes connection with openstreetmap website and generation of buildings, trees, roads, rivers and other map elements. 3d building elements can also be used as a context for further analysis types: isovist (visibility), solar radiation, thermal/wind comfort, cfd analysis...

Discussion Forum

COM class factory issue 30 Replies

Hi to allI want to try this plug-in. I have installed all requirements (Rhino 5, Grasshopper, Ghpython, MapWinGIS).I have defined the MapWinGis folder because at the first attempt the installation folder was not recognized:…Continue

Started by Francesco. Last reply by Daniel yesterday.

Library not registered 9 Replies

Hi all,I have installed all the required elements and was trying to run gismo, but unfortunately I get the following error:Runtime error (COMException): Library not registered. (Exception from HRESULT: 0x8002801D (TYPE_E_LIBNOTREGISTERED))Traceback:…Continue

Started by Stephan Hollinger. Last reply by djordje Sep 27.

removing terrain colors? 3 Replies

Hello everybody,Thank you for an incredible plugin, Djordje!Could you possibly tell me if there's any way of purging the Gismo color scale, at least when baking into Rhino? I'd like to see it in one single color, without the heat map, if possible. I…Continue

Started by Sara. Last reply by Sara Sep 13.

Issues with Gizmo 4 Replies

Hello djordje,just been using Gizmo for the first time and find it to be good. However I have a couple of issues I hope you can help me with.First one ought to be simple... but it's defeating me. On the OSM data I'm looking at, there are areas…Continue

Started by Alf. Last reply by djordje Jul 31.

Gismo Install Problems 1 Reply

I have a student who is having problems getting Gismo to work.  We have followed the install instructions (installed correct version of MapWINGIS etc, and followed various troubleshooting posts in this forum but still no luck.  Here are screenshots…Continue

Started by Darren Ockert. Last reply by djordje Jun 10.

GISMO: OSM data failed to downloaded the information 4 Replies

Hi guys,I am trying to make the full environmental for a bridge but when I choose OSM shapes it told me that:1. This component requires OSM data to be downloaded from It has just failed to do that. Try the following two fixes: 1)…Continue

Started by Patricia Iglesias. Last reply by djordje Apr 24.

Adding support for areas north of 60 degrees latitude. 6 Replies

Hi there! As a northling myself and mainly working on projects up north it would be fantastic to see support for areas north of 60 degrees. There's a ArcticDEM dataset that covers most of this area: …Continue

Started by Rói Heinason. Last reply by djordje Apr 24.

Library not Registered (Tried steps in other discussions) 4 Replies

Hi everyone,I received the following error on Gismo_gismo:1. Solution exception:Library not registered. (Exception from HRESULT: 0x8002801D (TYPE_E_LIBNOTREGISTERED))I know this has been a recurring topic, so I have followed every step in…Continue

Started by Quek Wen Jia Marcus. Last reply by djordje Apr 8.

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