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Lithophane Generator
Image → 3D-printable STL. Width & height stay independent.
Drop an image or
click to browse
PNG · JPG · WEBP
Size (mm)
Width
Height
Lock to image aspect ratio
Load an image to begin.
54×65
100×150
88×88 coaster
Thickness (mm)
Min (bright areas)
Max (dark areas)
Border / margin width (0 = none)
Border prints at full max thickness (like Bambu's margin) so the frame is solid, not thin.
Extra solid backing (0 = normal backlit lithophane)
Options
Detail
Draft (fast)
Standard
High
Ultra (slow, big file)
Contrast (
1.2
)
Invert (negative lithophane)
Generate & Update Preview
Download STL
Drag to rotate · scroll to zoom · right-drag to pan