Turn your idea into a CAD design and a physical part.

Start with text, a photo, or a sketch. Refine your design with AI, download editable STEP and STL files, or order an eligible print.

By continuing, you agree to our Terms of Service and Privacy Policy.

Names on this page include Zellerfeld, Antler, Optiver, Powell St.

From your idea to a part
in four steps.

Download the design
or request a print.

01

Describe or show the part

Start with text, a photo, or a sketch. Add the measurements you know.

02

Review and refine

A first 3D model usually arrives within a few minutes. Inspect it and request changes in chat.

03

Check dimensions and manufacturing

Review the final size and manufacturing checks. Revise the design when needed.

04

Download or order

Download an editable STEP file for CAD and an STL for printing, or review a quote for an eligible print.

Want the details?

Explore the design, file downloads, and manufacturing checks.

AI assisted CAD design

Develop the design. Choose how to make it.

Start with text, a photo, or a sketch. Review the 3D model and request changes in chat. Download editable STEP and STL files or request a quote for an eligible physical print.

STL for printing. STEP for CAD.

Every model downloads as both. STL contains a mesh for printing workflows. STEP opens as an editable solid in CAD software such as Fusion, SolidWorks, Onshape, or FreeCAD. It does not carry a native feature history.

Review before manufacturing.

Confirm dimensions, openings, wall thickness, and connections before ordering. Manufacturing checks determine eligibility for a print; they do not certify mechanical fit, strength, or safety. Review the quote before payment.

What to review before you print

Review dimensions and connections, then request changes in chat. These example conversations show design decisions to discuss before checking manufacturing eligibility.

The wall near this clip broke. Help me revise the design.

Measure the original wall and explain how the clip bends in use. A thicker wall changes stiffness and fit, so review the revised geometry and test a prototype.

Frequently Asked Questions

Your part, made real.

Tomorrow's custom parts start with one clear prompt.