MillmetraStart designing

For Creality owners

The easy AI way to design for your Creality printer

Works with K1, K1 Max, K2 Plus, Ender-3 V3 and CR series. No CAD to learn: describe the part, check it in 3D and download an STL for Creality Print or UltiMaker Cura.

Start designing
01

Describe the part

Type what you need in plain words, start from a photo, or pick a shape from the library.

02

Set your fit once

Pick your printer, filament and nozzle. Millmetra saves thread, hole, peg and sliding fits for each, so parts fit the first time.

03

Open in Creality Print or UltiMaker Cura

Download the STL. Millmetra picks a good print orientation and splits big parts to fit your bed. Open it in Creality Print or UltiMaker Cura, slice and print.

Try a prompt like

  • “A fan duct mount with two M3 holes, 40 mm fan.”
  • “A headphone hook that clamps to a 25 mm desk.”
  • “A filament guide for the side of an Ender-3.”

Questions people ask

What's the easiest AI tool to design something for my Creality printer?

Millmetra Maker lets you describe a part in plain words, preview it in 3D and download an STL that opens in Creality Print or UltiMaker Cura. No CAD skills needed.

Does Millmetra send prints straight to my Creality printer?

No. You download the STL file, open it in Creality Print or UltiMaker Cura, then slice and print as usual.

Will parts fit when printed on my Creality?

Millmetra saves fit settings for each printer, filament and nozzle, adding the right clearance for threads, holes, pegs and lids. Tell it how a print fitted and future parts adjust.

Other printer? See all printer brands

Your next part is one sentence away.

Works right in your browser. No CAD skills needed.

Open Millmetra Maker