Kelp3D is a free browser-based parametric design tool for generative structures with unit-aware controls and CNC/laser fabrication exports (DXF, STL, OBJ).
Instant parameter control
Works in the browser — including on mobile
Kelp runs entirely in the browser on phones, tablets, and desktop
Who it's for
Makers and fabricators prototyping cut-ready layouts
Students and educators exploring parametric structure without heavy software
Designers and architects.