OSArch Community

The Open-Source Architecture Community believe that the built environment can be designed, constructed, operated, and recycled with free software, increased transparency, and a more ethical approach.

The OpenBIM Pledge

Moult 588 views 9 comments 18 points Most recent by arpi August 2025General
A new Web App for authoring IDS files and running audits on IFC models

sayanjdas 189 views 0 comments 17 points Started by sayanjdas August 2025 General
BlenderBIM (an old build) installation problem

Micpec96 142 views 9 comments 0 points Most recent by zoomer August 2025General
Homemaker add-on

brunopostle 7.9K views 314 comments 16 points Most recent by zoomer August 2025General
BlenderBIM (an old build) installation problem

Micpec96 33 views 0 comments 0 points Started by Micpec96 August 2025 General
Blender Bonsai edit IFC file

rex 376 views 13 comments 0 points Most recent by vorax_mentis August 2025General
IFC Object Creation

davi_castro 216 views 5 comments 0 points Most recent by semhustej August 2025General
Deleting IFC objects are not deleted?

magicalcloud_75 87 views 6 comments 0 points Most recent by magicalcloud_75 August 2025General
"Blocks" and "Instances" translated to Blender, Bonsai and IFC

zoomer 108 views 5 comments 0 points Most recent by zoomer August 2025General
Bonsai | Copy IfcAnnotation leader from one IFC file to another with the product assignment data etc

arunarchitect 121 views 3 comments 0 points Most recent by brunopostle August 2025General
Blender + Bonsai Tutorial Series Launched — Looking for Contributors

theoryshaw 914 views 4 comments 21 points Most recent by falken10vdl August 2025General
What is a good way to model ladder rungs?

KoAra 221 views 9 comments 1 point Most recent by Mas August 2025General
OSArch Vienna meet-up

JanF 222 views 7 comments 2 points Most recent by JanF August 2025General
IfcProject

jsdbroughton 132 views 3 comments 0 points Most recent by Rick_Brice August 2025General
Bonsai | 2D Annotation TEXT Literal , change in bulk.

arunarchitect 245 views 14 comments 0 points Most recent by theoryshaw August 2025General
Accuracy/Number Precision in Blender/Bonsai

zoomer 150 views 2 comments 0 points Most recent by zoomer August 2025General
Showcase of an Architectural Floor Plan Drawing - FreeCAD Draft

semhustej 281 views 0 comments 10 points Started by semhustej August 2025 General
IfcRevolvedAreaSolid

carlopav 210 views 4 comments 2 points Most recent by theoryshaw August 2025General
Group isolate / unisolate

Samppa 64 views 0 comments 0 points Started by Samppa August 2025 General
Any Guidelines for AI-assisted (or "vibe") Coding in Bonsai

Shegs 142 views 4 comments 0 points Most recent by brunopostle August 2025General
How to Mirror an element

Arv 498 views 16 comments 0 points Most recent by theoryshaw August 2025General
Event in Brazil about OSS for Architecture - Need recommendations

allanbrito 143 views 6 comments 2 points Most recent by F_Rosa August 2025General
How to model slabs with sunken slabs and complex balcony slabs shown in the screenshots?

Abhishek 221 views 11 comments 0 points Most recent by Abhishek August 2025General
FreeCAD 1.0.2 Released

semhustej 191 views 0 comments 11 points Started by semhustej August 2025 General
LOIN and modeling question

Rick_Brice 120 views 1 comment 4 points Most recent by Moult August 2025General
Reload IFC data in Bonsai

BjornFidder 153 views 1 comment 0 points Most recent by bruno_perdigao August 2025General
How to use Blender-Bonsai

jhdf123 214 views 1 comment 0 points Most recent by theoryshaw August 2025General
Error in Creating IFC Space Using Blender + Bonsai

jhdf123 176 views 2 comments 0 points Most recent by jhdf123 August 2025General
Architectural Design 3D Model Resources

Paul2025 110 views 0 comments -5 points Started by Paul2025 August 2025 General
Extend Walls in Z direction

falken10vdl 219 views 5 comments 5 points Most recent by theoryshaw August 2025General