2 Open Source Alternatives to SketchUp

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

Adrian
Created by
Adrian
Mar 9, 2025Updated2 min read

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.

#1
FreeCAD logo

FreeCAD

23,397
4,414

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.

FreeCAD screenshot

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.

Solvespace screenshot

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.

About SketchUp

SketchUp is a premier 3D design software that enables anyone to create stunning 3D models with its user-friendly yet powerful toolset. Whether you are a beginner or an experienced designer, SketchUp provides you with the tools and flexibility to bring your imagination to life. With SketchUp, you can design anything you can imagine, from architectural structures to interior spaces and even landscapes. The software offers various products and services to cater to different needs,.
This comparison data was compiled with AI assistance.
SketchUp logo

SketchUp

SketchUp is the simplest 3D modeling software on the web.

Founded

2000

Employees

51

Location

Westminster, United States

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