Text to CAD is not text to 3D.

Both turn a sentence into something three-dimensional. Only one produces geometry a supplier can quote.

The one-paragraph answer.

Text to 3D produces a triangle mesh: a surface approximated by thousands of flat facets, ideal for rendering, visualisation, and 3D printing. Text to CAD produces exact geometry with dimensions and features, which is what machining, inspection, tolerancing, and revision all require.

Choose by what happens after you generate it. If the answer is "look at it" or "print it", a mesh is correct and cheaper. If the answer is "someone makes this to a drawing", a mesh cannot carry the dimensions and tolerances that requires.

Mesh, B-rep, and a native part file.

	STL (mesh)	STEP (B-rep)	Native part
What it stores	Triangles approximating a surface	Exact surfaces, edges, topology	Features, sketches, and dimensions
Knows what a hole is	No	It knows the cylinder, not the intent	Yes, as a feature
Change a dimension	No	No	Yes, and the model rebuilds
Tolerances and GD&T	No	Carried as annotation at best	Yes
CAM and inspection	Approximate	Yes	Yes
Good for	Printing, rendering, props	Exchange between CAD systems	Designing and revising

When a mesh is the right answer.

Concept exploration, visual assets, game and film props, figurines, and most hobby 3D printing. The dedicated text-to-3D tools are good at this.

If your next step is a slicer, you do not need parametric geometry and you should not pay for it.

When it is the wrong answer.

Anything a supplier will quote. The moment a part needs a fit, a thread, a surface finish callout, a datum, or a drawing, the mesh stops being useful, because none of that information can be attached to triangles.

Generation looks like a success, and the problem surfaces at the point where you try to add a chamfer, dimension a bore, or send a print out for pricing.

Converting a mesh to parametric CAD.

Automatic conversion typically produces a surface soup: hundreds of stitched patches that technically form a solid and cannot be edited meaningfully. Getting a clean parametric model out of a mesh usually means re-modelling it with the mesh as reference.

The related case, rebuilding a part from an existing drawing rather than a mesh, is tractable because a drawing carries dimensions the mesh never had. That is drawing to CAD.

If you needed a real part all along.

If the output has to be machined, the shortest path is a prompt that creates native geometry inside the CAD system you already use. That is what text to CAD does, and there is a free tier to test it on a part you already know.

Mesh and parametric, answered.

Can I edit an AI-generated 3D model or an STL?

Not in the way engineers mean by editing. An STL is a triangle mesh: it has no concept of a hole, an axis, a face, or a dimension, so there is nothing to change a value on. You can sculpt or re-mesh it, but you cannot set a bore to Ø12 or apply a tolerance. Parametric CAD carries features and dimensions.

What is the difference between STL and STEP?

STL is a mesh of triangles approximating a surface, used for 3D printing and rendering. STEP is exact boundary-representation geometry, used for manufacturing, inspection, and CAM. STEP carries the real shape; STL carries an approximation of it. Neither carries a feature history. A native part file does.

Do AI drawing generators produce real CAD files?

Most do not. A large share of the tools ranking for “AI CAD generator” and “AI technical drawing generator” are general image models: they return a picture that looks like a drawing, with no geometry, no dimensions you can measure, and no DWG, STEP, or PDF a supplier can quote from.

What is text to CAD?

Text to CAD is turning a written description into real CAD geometry. A generic text-to-CAD tool produces a standalone mesh or a one-off solid. CADABRA does text to CAD inside SOLIDWORKS: the prompt resolves to native feature operations on the feature tree, so the result is a parametric, editable SOLIDWORKS body.

Which drawing formats can CADABRA open?

Native SOLIDWORKS files open directly. DXF and DWG are imported as a sketch inside a new part, which is the starting point for rebuilding the solid. PDF, images and scans are not supported, so a paper print has to become a DXF or DWG first by whatever route you already use.

Generate geometry you can dimension.

Inside SOLIDWORKS, on your existing license. Free to start.

Try it on your part Book a demo