Editor · LineSmith

Forgehouse Pass — every app, one key

Settings & export

3D depth heightmap for relief engraving & challenge coins. Overall 3D form comes from the big shapes; surface detail comes from your image. Runs in your browser (free). Export a grayscale PNG (white = highest).

No image? Generate one from text

Text-to-image isn't available in LineSmith yet — upload or paste a photo instead.

Remove background3D form0.60Image detail1.2Sharpen0.6Smooth1pxFlatten background5% Invert (white = deepest) Challenge coin (round)

LaserMaterial Set output size Invert (negative, dark stock) Mirror (back side)

Export options · Grayscale heightmap, white = highest

White background

Ignore white is on — it drops the white layer while tracing as well as on export.

RemoveToleranceauto