CG
HomeToolsOpenSCAD
O
OpenSCAD logo
3D ModelingFree

OpenSCAD

4.4Expert Score
Origin: Community/International

OpenSCAD is a software for creating solid 3D CAD objects. It is not an interactive modeler but a 3D-compiler based on a textual description language.

#Script-based Modeling#CSG Geometry Engine#Parametric Variables
Geometry Kernel
CGAL / OpenCSG
Industry Standards
STL, OFF
Market Seg.
Individuals
Starting At
$0

Full Pricing Breakdown

Recommended
Open Source
$0/yr
  • Full feature set
  • Community support
  • Free forever

Key Capabilities

Programming

Script-based CAD
Variables/Loops
Module System

Geometry

CSG Modeling
STL Export
SVG Import

Technical Audit

Environment Support

Certified OSWindows, macOS, Linux
Multi-threadingLow
GPU OptimizationNone

Industry Standards

STLOFFAMFCSG

The Pros

  • Total code control
  • Perfect for 3D printing
  • Extremely lightweight

The Cons

  • No interactive GUI
  • Cody learning curve
  • Poor organic shapes

CADGuide Verdict

Final Professional Conclusion

"OpenSCAD is the ultimate tool for engineers who think in code."

O
OpenSCAD logo
Editor Score
4.4 / 5.0
Highly Recommended

Expert Q&A

?What is OpenSCAD used for?

The programmer's solid 3D CAD modeler. OpenSCAD is a 3D modeling solution widely adopted in Hobbyist, Maker, Research.

?How much does OpenSCAD cost?

OpenSCAD is completely free for both personal and commercial use. Vendor support and commercial services may be offered separately.

?Is OpenSCAD really free?

Yes — OpenSCAD is a free product distributed by the vendor. You can download and use it without paying a license fee. Premium services, training, or vertical add-ons may be sold separately.

?What operating systems does OpenSCAD support?

OpenSCAD runs on Windows, macOS, and Linux.

?Which file formats does OpenSCAD support?

OpenSCAD works with standard 3D modeling interchange formats including STEP, IGES, STL, and Parasolid. Check the vendor's official documentation for the complete list of supported import and export options.

?What are the best alternatives to OpenSCAD?

The closest alternatives within the 3D Modeling space are FreeCAD, SolveSpace, SolveSpace Pro. The right fit depends on whether you prioritise file-format compatibility, geometry kernel, ecosystem of plugins, or pricing model — compare them side-by-side using the CADGuide comparison tool.

Compare Alternatives

Compare All 4 Tools
F
FreeCAD logo
FreeCAD
4.2 / 5.0
Read Analysis
S
SolveSpace logo
SolveSpace
4.1 / 5.0
Read Analysis
SP
SolveSpace Pro logo
SolveSpace Pro
4.3 / 5.0
Read Analysis