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Modeling App

Modeling App is a free, open-source CAD and 3D modelling app for Windows, macOS and Linux. A CAD application from the future, brought to you by the Zoo team. It has 1,326 GitHub stars and is released under the MIT license.

github.com/KittyCAD/modeling-app (opens in a new tab)

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About Modeling App

A CAD application from the future, brought to you by the Zoo team. Design Studio is our take on what a modern modelling experience can be. It is applying several lessons learned in the decades since most major CAD tools came into existence:

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FAQ

Modeling App FAQ

Still curious? Email info@appsgit.com.

Is Modeling App free and open source?

Yes. Modeling App's source code is public on GitHub under the MIT license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.

How do I install Modeling App?

Download the installer for Windows, macOS and Linux from its GitHub Releases page (latest: v1.5.2) or the project website.

Is Modeling App still maintained?

The repository's most recent commit was on Oct 27, 2026. appsgit only lists apps whose repository had a commit in the last six months.