PNG → SVG → STL Converter

1 · Upload PNG

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Drop a PNG or JPG here

or click to browse

Detection mode

Threshold 40

Remove specks smaller than 12 px

Invert (swap design / background)

Smoothing / simplify 1.2

Higher = smoother curves & fewer triangles.

Longest side (mm) 80

Base (mm)

Design (mm)

Base shape

Base margin around shape (mm)

The base extends this far past the design edge.

Pull size (% of base) 60

File name

Used for the STL, SVG and PNG downloads.

Upload a PNG to begin

Upload an image to preview the model

Drag to rotate · scroll to zoom. This is the finalized, print-ready model (mirrored for stamping).

The 3D model is built as a solid base plate covering the full image, with the traced design extruded on top. Download the STL to open in your slicer.