PNG → 3D · Heightmap
PNG to STL
Convert a PNG into a printable 3D model. Transparent areas flatten to the base; brightness becomes height. Drop your PNG and download an STL — free, in your browser.
No image handy?
How to use it
- Drop a PNG or JPG above (high-contrast images give the cleanest result).
- Pick Relief (bright = taller emboss) or Lithophane (dark = thicker, glows when backlit).
- Set the physical width and thickness, then download a watertight STL.