PRX Lamp Lithophane Slicer
Wraps your photo onto an adjustable lamp shade and exports a printable STL or 3MF.
Choose photo
Drag to rotate
Top width
Bottom width
Height
Image size
Image mapping
Wrap (follows shade shape)
True proportions (no distortion)
Layout
Stretch across whole shade
Repeat around shade
Repeat count
Image rotation
Normal
Flipped 180°
Shift X
Shift Y
Min thickness
Max thickness
Contrast
Detail
Draft
Standard
Fine
Print orientation
Wide end down (best)
Wide end up
Invert
Normal
Negative
Download STL
Download 3MF
Layer height 0.08–0.12 mm, 100% infill, 3+ perimeters
White or natural PLA, no supports, slow outer walls
Photo is carved on the outside; dark = thick, light = thin
“True proportions” leaves blank (thin) areas where the photo doesn’t reach