Sketch, constrain, extrude and refine real solid bodies on a full feature timeline — CAD without the professional price tag.
Runs in your browser — no credit card, no watermarks.
Zenith gives individual makers the same parametric tools studios pay thousands for.
Every feature is editable forever. Change a sketch dimension and the whole model rebuilds.
Fully define sketches with dimensions and geometric constraints — coincident, tangent, equal.
Extrude, revolve, loft, sweep, shell and pattern real B-rep bodies on an industrial kernel.
Your designs sync to your account and open on any device — or stay local in the browser.
Export STEP and STL. Import what you already have — no lock-in, ever.
The full modeling toolset is free for personal and educational use. No watermarks, no time limit.
Start free and stay free. Upgrade only when modeling becomes your living.