OpenSCAD
Free, open-source script-based 3D CAD modeler for creating parametric solid models optimized for 3D printing and technical part design, with STL export and cross-platform support (Linux, Windows, macOS).
- CEO / Founder
- Marius Kintel
- Team Size
- 1-10
- Stage
- Active
- Total Funding
- $26.5K
- Latest Round
- Grant
- Key Investors
- Open Collective community donors, Google Season of Docs
Technology & Products
Key Products
OpenSCAD 3D CAD Modeler (core application); OpenSCAD Customizer (web-based parametric design tool for Thingiverse/Printables); OpenSCAD Libraries & Community Designs
Technological Advantage
CLAIMED: Parametric design with mathematical expressions, custom functions, and variables enable easy model customization. Script-based approach suited for integration with version control systems (git). VERIFIED: Widely recognized by PLOS ONE research as 'most widely used scripting tool for parametric modeling of open source labware.' Strong adoption in 3D printing communities (Thingiverse, Printables, Makerworld). Defensible advantage: community trust, no vendor lock-in, active maintenance.
Differentiation
Value Proposition
Zero licensing cost, parametric design-for-manufacturing capabilities, version-control-friendly ASCII scripts, no vendor lock-in, community-driven feature development, ideal for iterative technical design workflows.
How They Differentiate
OpenSCAD differentiates by focusing exclusively on CAD/technical aspects (not artistic modeling), enabling script-based parametric design that integrates with version control. Simpler learning curve than FreeCAD for technical users. Free and open-source eliminates licensing and vendor lock-in concerns vs. Fusion 360. Niche advantage in open-source hardware and 3D printing for technical makers.
Market & Competition
Target Customers
Makers, engineers, hobbyists, educational institutions, 3D printing enthusiasts, open-source hardware designers
Industry Verticals
3D Printing / Additive Manufacturing; Open-Source Hardware; Education; Mechanical Engineering; Maker/DIY Community
Competitors
FreeCAD (open-source parametric CAD, broader feature set but steeper learning curve); Fusion 360 (commercial, cloud-based, more user-friendly GUI); Blender (open-source 3D modeling, but focused on artistic rather than CAD aspects)
Growth & Milestones
Growth Metrics
Open Collective donations (small-scale community support); active GitHub repository with 3K+ stars; referenced in academic research (PLOS ONE 2019) as most widely used scripting tool for parametric modeling of open-source labware; steady adoption in maker/3D printing communities; community-contributed libraries and designs on Thingiverse/Printables.
Major Milestones
2009: Initial release; 2019: Google Season of Docs participation (documentation improvement); Ongoing: Support for 3D input devices (SpaceMouse, joysticks); Active maintenance and feature releases (nightly builds with Manifold geometry engine)
Notable Customers
Thingiverse (design platform using OpenSCAD Customizer); Printables (design community); University/educational institutions (teaching parametric design); Open-source hardware projects (RepRap, various 3D printer designs); CNC mill designs (in-production designs by community)