Free No account needed

Image Online Image to STL

Free image to STL relief, lithophane or extruded logo, made in your browser with no upload or account

Image Online Image to STL is a free browser tool for a quick relief plaque or logo extrude from an image. Free, ad-funded, no account. Exports STL. Last checked .

Open Image Online Image to STL (opens in a new tab) See alternatives

Opens imageonline.io

Screenshot of Image Online Image to STL

What is Image Online Image to STL?

Image Online's Image to STL page turns a picture into a solid STL in one of three styles. Relief raises the light parts, for nameplates, medallions and carved-looking panels. Lithophane makes dark parts thicker and switches the preview to a backlit view. Extrude cuts a logo or silhouette out at one threshold and stands it up with flat sides, with or without a backing plate.

You set width, depth, base thickness and mesh detail, and the panel shows the finished size and triangle count as you go. Further options drop a flat background, remove small islands, terrace heights into fixed levels, mirror the model and switch to inches. A Height from Color setting reads hue instead of brightness, from blue as the lowest to red as the highest, so differently colored letters can come out at different heights. The preview can be rotated and shown in the picture's colors, but the STL is a single solid.

It is free, ad-funded, with no account, no watermark and no size cap, and the image is processed in your browser. The terms say you may use the tools for personal and commercial work. It is one tool on a general image-editing site, so it is simpler than dedicated lithophane makers, but it is a quick way to get a relief or a logo plaque.

What you can make

  • Photo reliefs and embossed plaques
  • Flat lithophanes
  • Extruded logos and silhouettes
  • Terraced contour-style panels

How to use Image Online Image to STL

  1. Open the page and drop a PNG or JPG
  2. Choose Relief, Lithophane or Extrude
  3. Set size, depth, base and detail, and check the 3D preview
  4. Download the STL

Image Online Image to STL pros

  • Relief, lithophane and logo extrude on one page
  • Runs in your browser, no upload, no account, no watermark
  • Terms allow personal and commercial use

Image Online Image to STL cons

  • Flat lithophanes only, no curved or lamp shapes
  • Single-color STL only, and ad-funded with a consent pop-up

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