Downloads Windows

Geometry Gym develops utilities and plugins for Rhino3d, Grasshopper3d, Revit and Tekla that enable BIM generation and exchange. Installation instructions are outlined here, please don’t hesitate to contact me for advice if you encounter problems.  A free trial license is provided for commercial users and students/academics can request free access to the tools.

Downloads Mac

BullAnt for Rhino/Grasshopper (Free -Recommended Install, used for many Geometry Gym examples)

BullAnt Rhino6 v1.4.05.msi (13th June 2018)

BullAnt Rhino5 v1.4.05.msi (13th June 2018)

Tools include: Mesh Relaxing and resizing routines, Profile Sweeping including orientation, Polygon and Tessellation including Weaire-Phelan, Geodesic DomeCell filleting and Curve Network utilities amongst others.


These plugins enable model exchange between Rhino/Grasshopper, Revit, Catia, Archicad, ….. (and other IFC enabled software). IFC2x3 and IFC4 supported.

+ Rhino3d/GrasshopperRH GH IFC

ggRhino6IFC v1.6.59.msi (25th May 2018)

ggRhino5IFC v1.6.59.msi (25th May 2018)

REVIT Installers (64 Bit)Revit IFC

ggRevit2019IFC v0.7.01.msi (13th June 2018) REVIT 2019
ggRevit2018IFC v0.6.40.msi (22nd May 2018) REVIT 2018
ggRevit2017IFC v0.6.40.msi (27th April 2018) REVIT 2017
ggRevit2016IFC v0.6.23.msi (21st December 2017) REVIT 2016
ggRevit2015IFC v0.6.35.msi (4th April 2018) REVIT 2015


ggNavis2018IFC v0.1.04.msi (3rd December 2017) Navisworks 2018
ggNavis2017IFC v0.1.03.msi (13th March 2017) Navisworks 2017
ggNavis2016IFC v0.0.07.msi (4th August 2015) Navisworks 2016
ggNavis2015IFC v0.0.05.msi (8th September 2014) Navisworks 2015

Plugin to enhance native IFC import. Improve color and document reference information from IFC files and convert 4D data into Navisworks timeliner.

Geometry Gym IFC text tree viewer

ggIfcTreeViewer v0.0.4.msi (31st January 2017)


Rhino3d/Grasshopper – TEKLARH GH Tekla

ggRhino6Tekla2017 v1.4.01.msi (9th March 2018) Tekla v2017

ggRhino5Tekla2017i v1.2.04.msi (16th February 2018) Tekla v2017i
ggRhino5Tekla2017 v1.4.03.msi (28th March 2018) Tekla v2017
ggRhino5Tekla2016i v1.3.01.msi (19th June 2017) Tekla v2016i
ggRhino5Tekla2016 v1.1.16.msi (3rd June 2016) Tekla v2016
ggRhino5Tekla21.1 v1.1.20.msi (1st July 2016) Tekla v21.1
ggRhino5Tekla21.0 v1.3.01.msi (19th June 2017) Tekla v21.0
ggRhino5Tekla20.1 v1.1.23.msi (31st January 2017) Tekla v20.1
ggRhino5Tekla20.0 v1.3.02.msi (19th June 2017) Tekla v20.0

Other versions available upon request

Rhino3d/Grasshopper –gbXML

ggRhinogbXML v0.0.12 GH0.9.0051.msi (11th August 2015)



ggRhino6ETABS2016 v0.2.01.msi (7th June 2018) ETABS2016

ggRhino5ETABS2016 v0.2.01.msi (7th June 2018) ETABS2016
ggRhinoETABS2015 v0.0.7 GH0.9.0051.msi (2nd December 2015) ETABS2015
ggRhinoETABS2013 v0.0.7 GH0.9.0051.msi (2nd December 2015) ETABS2013

GSA – (Oasys General Structural Analysis)

ggRhino6GSA9 v1.8.02.msi (19th April 2018) GSA9
ggRhino6GSA8.7 v1.8.02.msi (27th April 2018) GSA8.7

ggRhino5GSA9 v1.8.03.msi (2nd May 2018) GSA9
ggRhino5GSA8.7 v1.8.11.msi (14th June 2018) GSA8.7
ggRhinoGSAv8.6 v1.6.09 GH0.9.0051.msi (16th December 2015) GSA8.6

Karamba – (Grasshopper Plugin)

ggRhino6Karamba1.3.0 v0.1.10.msi (14th June 2018) Karamba v1.3.0

ggRhino5Karamba1.3.0 v0.1.10.msi (14th June 2018) Karamba v1.3.0
ggRhino5Karamba1.2.0 v0.1.10.msi (14th June 2018) Karamba v1.2.0


ggRhino6Robot v1.2.16.msi (14th June 2018)

ggRhino5Robot v1.2.12.msi (13th April 2018)

+ SAP2000

ggRhino6SAP20.0.00 v1.3.26.msi (18th June 2018) v20.0.0
ggRhino6SAP19.0.00 v1.3.26.msi (18th June 2018) v19.0.0

ggRhino5SAP20.0.00 v1.3.26.msi (15th June 2018) v20.0.0
ggRhino5SAP19.0.00 v1.3.26.msi (15th June 2018) v19.0.0
ggRhino5SAP18.0.01 v1.3.11.msi (3rd September 2017) v18.0.1
ggRhinoSAP17.1.1 v1.2.15 (13th September 2016) v17.1.1


ggRhino5SCIA v0.0.06.msi (12th January 2017)

ggIFC Scia (17th November 2015) – (Right click zip and unblock) – Utility to translate IFC structural analysis model data into Scia.


ggRhino5Sofistik v1.0.11.msi (14th November 2017)


ggRhino5SpaceGass v1.1.05.msi (21st June 2018)

ggRhino5SpaceGass v1.1.05.msi (21st June 2018)


ggRhino5STRAND7 v1.2.09.msi (21st June 2018)

ggRhino5STRAND7 v1.2.08.msi (22nd May 2018)


+ GG FOR ????????

I am interested to develop the plug-in (or IFC Interaction) for other analysis package that has sufficient demand. Please email me at to register interest in a particular program.

Always update all installed plugins to newest versions when available, Rhino loading problems can occur when shared files are not coordinated to latest version.

All Plugins released for latest Grasshopper, version 0.9.0051 or newer

+ Associated Programs Downloads

Rhino v5 for PC required for the Rhino/Grasshopper plug-ins.

+ + + Rhino3d Download   -*-   Rhino3d Evaluation Version

+ + + Grasshopper

+ + + Revit

+ + + Navisworks

+ + + Tekla

+ + + ETABS

+ + + Oasys GSA Downloads -*- Oasys GSA University Access

+ + + Karamba

+ + + Robot

+ + + SAP2000

+ + + SCIA


+ + + Strand7