zCAD is a CAD platform for mechanical engineers, product designers and hardware makers that pairs an AI generator with a browser-based modelling workspace. In zCAD AI, you describe the part or assembly you need, including what it does, how it mounts and which dimensions matter, and it builds an editable parametric model with real dimensions, constraints and assembly mates. You can also upload a reference image to get started. The model carries over to zCAD Online where you can keep editing, add sheet metal or weldments, produce 2D drawings and work on shared projects with version history.
zCAD has a free plan with 200 AI credits a month plus a one-time 600-credit beta bonus. The paid AI plans are available in the following tiers: Plus, Pro, and Business. zCAD Online also has a free personal tier, but free accounts are non-commercial and their models are public, so you will need a paid plan for private or commercial work.




