2 Open Source Alternatives to SketchUp
A list of 2 carefully selected open-source alternatives to SketchUp.

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of SketchUp open-source alternatives — each with its own distinctive strengths and key features.
FreeCAD is a free and open-source 3D parametric modeler that enables users to design real-life objects of any size. It provides a versatile platform tailored for professionals, educators, and hobbyists alike, allowing easy modifications through its dynamic parametric approach.

Key Features
- 3D parametric modeling for dynamic design modifications
- Converts 2D sketches into full 3D models
- Multiplatform compatibility (Windows, Mac, Linux)
- Extensive support for open file formats (STEP, IGES, STL, etc.)
- Modular workbenches for simulation, analysis, and specialized tasks
- Community-driven open source development
FreeCAD offers a robust environment for creating and editing detailed 3D models with a strong focus on parametric design. Users can generate complex geometry from constrained 2D sketches and take advantage of modular workbenches tailored to tasks like FEA, CFD, BIM, and CAM/CNC. Its ability to integrate with various file formats ensures smooth incorporation into diverse workflows across mechanical engineering, architecture, and product design.
Solvespace is a parametric 2D/3D CAD tool that delivers robust design and modeling capabilities. It equips both beginners and professionals with resources such as tutorials, examples, and a demo video to master its features.

Key Features
- Parametric modeling for both 2D sketches and 3D models
- Extensive tutorials, examples, and documentation
- Integrated constraint solving and flexible design parameters
- Active community forum and comprehensive resource library
Solvespace enables users to create intricate 2D sketches and generate complex 3D models using advanced parametric constraints. The tool offers an array of learning materials, including examples, tutorials, and reference guides, to facilitate a smooth design process. With integrated constraint solving, a comprehensive library, and an active forum, Solvespace supports creative engineering and design workflows.
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SketchUp
SketchUp is the simplest 3D modeling software on the web.
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