FreeCAD vs IfcOpenShell
No clear leader: IfcOpenShell (57.2) and FreeCAD (55.7) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for bim software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
FreeCAD
FreeCAD is a free, open-source 3D parametric modeling tool that allows users to create and modify parametric designs. It supports multiple platforms and features a community-driven ecosystem of modules and macros.
IfcOpenShell
IfcOpenShell is an open source library and geometry engine for developing digital platforms in the built environment. It provides comprehensive APIs and tools for IFC data manipulation, geometric analysis, model coordination, and format conversion.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
FreeCAD
Free and open source. Optional sponsorships from 1 USD/month
- Sponsor - BronzeFrom 1 USD/1 EUR per month
- Sponsor - SilverFrom 25 USD/25 EUR per month
- Sponsor - GoldFrom 100 USD/100 EUR per month
- Sponsor - PlatinumFrom 200 USD/200 EUR per month
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
FreeCAD
- STEP
- IGES
- STL
- SVG
- DXF
- OBJ
- IFC
- DAE
IfcOpenShell
- Blender
- Oracle P6
- Microsoft Project
- Asta PowerProject
- IDS
- BCF
- bSDD
- CityJSON
- COBie
- Code_Aster
FreeCAD or IfcOpenShell: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.