Free cute cat STL and STEP files with flat 3 mm kitten models based on four big-eye cat drawings for 3D printing and CAD solids.

This is the STL and STEP download for our cute cat and kitten set. We took the same four big-eye cat drawings from the 2D artwork and raised them into flat 3D form, with each character supplied as a plain version and a matching outer-contour version.

These are not sculpted, rounded cat figures. They are fixed-height 3D versions of the 2D drawings, made as flat 3 mm models. Use the STL files when you want mesh files for slicing and 3D printing, and use the STEP files when you want CAD solid files for measuring, scaling, editing, or combining with other CAD work.

We added the outer-contour versions for the same reason we used them in the 2D files: these cats are detailed character drawings, not single-piece connected cutwork silhouettes. In the contoured 3D versions, the negative areas are lowered by 0.2 mm, so the inner drawing can still read as detail while the outside form stays defined.

The set includes four distinct kitten characters: a fluffy seated kitten with a large tail, a round-faced cat with raised tail and whiskers, a front-facing kitten with heavier fur shapes, and a seated kitten with open paws and a curled tail. Check the imported scale in your slicer or CAD software before printing or modeling, especially around the small eye, fur, whisker, and paw details.

File details:

  • Formats: STL and STEP
  • Packages: separate STL and STEP ZIP downloads
  • Contents: 8 STL files and 8 STEP files
  • Design structure: 4 cat and kitten characters, each with a plain version and an outer-contour version
  • Model type: flat 3 mm extrusion from the 2D drawings
  • Contour detail: negative areas in the contoured versions are lowered by 0.2 mm
  • Use focus: STL for slicers and 3D printing, STEP for CAD solid use, measuring, scaling, editing, and CAD preparation

Download These Free Cute Cat STL and STEP Files

Download the format that matches your workflow. Use the STL files for slicing and 3D printing, or use the STEP files when you need CAD solids instead of mesh files.

Looking for other formats of this design? Our full collection includes SVG, PDF, PNG, DXF, DWG and CDR  files. You can access them all on the main collection page.

License and Usage

These files are licensed under CC BY-NC-SA 4.0 for strictly personal, non-commercial use.

You are free to download, cut, and modify these designs for your personal projects. However, you may not sell the digital files or any physical products manufactured from them. If you share a modified version of this design, you must credit FreePatternsArea and distribute it under this exact same license.

Unauthorized redistribution, reproduction, or commercial exploitation of these files is a violation of intellectual property rights and may result in legal action.