thecadagent
NewPhoto + sketch to parametric CAD

Describe it.
Print it.

An AI mechanical engineer that turns words, sketches and photos into precise, editable CAD, ready to export or print.

25 free credits on signup · no card required

Made with thecadagent

Real parts, ready to print

Phone stand
Pi 4 case
Cable clip
Hex pen holder
Knurled knob
Pipe bracket
How it works

From idea to part in one conversation

01

Describe or sketch

Type what you need, or drop a photo of the broken part and a napkin sketch. Units, fits and screw sizes are understood.

02

Point and refine

Click any part of the model to reference it. Drag sliders, type dimensions straight onto the model, or just ask for changes.

03

Export or print

Download STL, 3MF, OBJ or sliced G-code, or order the print and have it shipped to your door.

An engineer, not a mesh generator

Every design is parametric CSG with real wall thicknesses, clearances and print orientation. The agent renders its own work and checks it against your intent before handing it over.

Edit on the model

Dimension callouts are live inputs. Type 42 and it is 42.

Point and say

“Make @Lid 2 mm thicker.” Click to reference, then talk.

Every format

STL, 3MF with colours, OBJ, G-code and the parametric source.

Printed and shipped

Instant quotes from print partners in PLA, PETG, resin or nylon.

Sell your designs

Publish to the marketplace and earn from every download.

Pricing

Pay for what you design

1 credit per message to the agent. Editing, exporting and downloading are always free.

Free
25
credits on signup
Sign up free
Starter
$9.00
100 credits · $0.09/msg
Get Starter
Popular
Maker
$29.00
400 credits · $0.07/msg
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Studio
$89.00
1500 credits · $0.06/msg
Get Studio

Your next part is one sentence away.

Start designing