STL Converter
CONVERTER / TO STL

Turn PNG Logos into 3D Reliefs

PNG files can become a grayscale heightmap or an alpha-mask extrusion. This is useful for logos, badges, stamps, and simple raised artwork.

Select a source file or drop it hereSTL/OBJ can run locally · Advanced formats use the conversion service · Max 250 MB
PNG
READY
PNG logo converted into a printable 3D relief
PNG alpha or grayscale to relief
FORMAT GUIDE

Turn PNG Logos into 3D Reliefs

PNG files can become a grayscale heightmap or an alpha-mask extrusion. This is useful for logos, badges, stamps, and simple raised artwork.

What to check before you export

Choose grayscale height when brightness should control height. Choose alpha mask when transparency should define the printable shape. Preview the result before downloading.

Frequently Asked Questions

Can a transparent PNG become a raised logo?

Yes. Use alpha-mask mode to turn visible pixels into a raised extrusion. Set the threshold to control which pixels are included.

How does grayscale relief work?

Pixel brightness maps to height between the base and relief values. It creates a heightmap, not a full photographic 3D model.

What controls the physical size?

Set width, height, base, relief, and sampling resolution. Verify the final bounds in your slicer because STL does not store units.