Studio is a minimalist GUI for solid modeling with the libfive kernel.
It is a design environment based on Guile Scheme,
and should be familiar to OpenSCAD users.
The UI combines script-based design with direct modeling: click and drag directly on your models, and the changes will be back-propagated into the script!
Code is executed live, in a background thread, and with sandboxing for safety.
The standard library is indexed for quick reference:
Impressed? Intrigued? Confused?
Visit the Download page and try it out yourself.