NASSCAD is a browser-based parametric 3D CAD application that processes models locally. Model in 3D, sketch in 2D, import/export STEP and IFC, and prepare designs for 3D printing. Version 4.7.0 brings MEDUSA, a native local engine for boolean operations, alongside B-Rep fillets and chamfers, 18 parametric primitives and NassScript. No account or cloud backend required. Free for personal, non-commercial and educational use under the project license.
