Light areas high, dark areas low: a relief from any picture.

How to use
  1. 1Choose a picture (grayscale works best).
  2. 2Set the size, relief height and smoothing.
  3. 3Download STL.
FAQ
Heightmap or lithophane?
A lithophane is thin and meant to glow with light behind it. A heightmap is a relief to look at or touch.
Is anything uploaded?
No. Everything is built right in your browser. Your text, pictures and models never leave your device.