The Best 43 Catia Alternatives

  • LibreCAD

    LibreCAD (originally QCad then CADuntu) is an open source 2D CAD application for Windows, Apple and Linux. It is based on Qt, which is a leading cross-platform application and UI development framework.

    Free Open Source Mac OS X Windows Linux

  • SolidWorks

    Dassault Systèmes SolidWorks Corp. develops and markets 3D CAD design software, analysis software, and product data management software. SolidWorks is the leading supplier of 3D CAD product design engineering software.

    Commercial Windows

  • nanoCAD

    nanoCAD is a pro-grade 2D CAD system with native DWG support and full customizability. It is totally free, for business, professional, or personal purposes.

    Freemium Windows

  • SolveSpace

    SOLVESPACE is a parametric 3D CAD program with extrude, revolve, union and difference functions. Save/Export as DXF, PDF, SVG, STL, STEP. Mesh generation expected by...

    Free Open Source Mac OS X Windows Linux

  • NaroCAD

    The goal of this project is to develop a fully fledged and extensible 3D CAD software based on the concept of parametric modeling of solids, comparable to well known solutions.

    Free Open Source Windows

  • PTC Creo

    Creo Elements/Pro – formerly Pro/ENGINEER – is the standard in 3D product design, featuring state-of-the-art productivity tools that promote best practices in design while ensuring compliance with your industry and company standards.

    Commercial Windows

  • Shapr3D

    Shapr3D is a revolutionary 3D modeling software created exclusively for your iPad Pro and your Apple Pencil.

    Freemium iPad

  • SelfCAD

    SelfCAD is a browser-based 3D CAD/CAM software designed for the 3D printing community. It includes a 30,000+ library of guaranteed printable objects which can be downloaded, modified and printed all from within the SelfCAD suite.

    Commercial

  • Designspark Mechanical

    DesignSpark Mechanical is a 3D modeling software reported to be easy to use so that all engineers will be able to create and share models.

    Commercial Windows

  • ANSYS SpaceClaim

    SpaceClaim Engineer is the world’s fastest and most innovative 3D direct modeler.

    Commercial Windows

  • Autodesk 123D Design

    123D Design is a free, powerful, yet simple 3D creation and editing tool which supports many new 3D printers.

    Free Personal Mac OS X Windows iPad

  • VariCAD

    VariCAD is compact, fast, easy to use, and provides everything necessary for mechanical design. VariCAD is sold "fully loaded", including all features and...

    Commercial Windows Linux

  • Microsoft 3D Builder

    View, capture, personalize, and print 3D models. Download many kinds of 3D files and edit them using the 3D modeling space. Take a picture with your webcam and make it 3D.

    Free Windows

  • Draft it

    Draft It V4 is a powerful, easy to use 2D CAD Software package that is completely free to use. No restrictions means you're free to create, save and print your work...

    Freemium Windows

  • TouchCAD

    TouchCAD is a combined 3D modeling and unfolding program focusing on the ability to generate complex 3D shapes, and converting them into models possible to build...

    Commercial Mac OS X Windows

  • uMake

    UMake is a next generation design tool helping makers & designers express their ideas in a quick and an intuitive way.

    Commercial iPad