Printooly
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A closer look at your next idea

Free Lithophane Generator

Turn a photo into a 3D printable lithophane STL. Adjust its dimensions, thickness, contrast, border and shape with a live preview.

Made for desktops and laptops

On phones and tablets, you can explore the tools and read their guides. Uploading, editing, generating and exporting require a desktop or laptop.

What you start with

JPG, PNG or WebP photos.

What you get

A lithophane STL for your slicer.

Your starting point

How it works

From your first idea to your next step.

  1. Upload a photo and choose a lithophane shape.

  2. Adjust size, image contrast, thickness and border.

  3. Inspect the preview and download the STL for slicing.

Free core tool

Access and pricing

Free, with no sign-up and no watermark.

Before you finish

Before you finish

The image appears through differences in plastic thickness. Material, backlighting, print orientation and slicer settings affect the finished result.

READY WHEN YOU ARE

Save this tool

Save this link and open the tool on a desktop or laptop when you’re ready to create.

Open tool ↗