OpenSCAD is a script-based 3D CAD modeller, well suited to parametric and printable part design. The snapshot release has native Apple Silicon support.
Install Homebrew
If Homebrew is not already installed, run the following in Terminal:
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
Install OpenSCAD
The snapshot cask provides the latest development build with native ARM support:
brew install --cask openscad@snapshot
Once installed, OpenSCAD will be available in /Applications and can be launched from Spotlight or the Applications folder.