3DFileConvert

Online 3D conversion tool

PNG to STL Converter

Turn transparent PNG logos, icons, and line art into controlled 2.5D STL models for 3D printing.

Choose this for logos, icons, text, QR codes, and simple artwork.

It creates a controllable 2.5D relief model and lets you adjust width, relief depth, base thickness, and smoothing.

Credits requiredFree

3D Model Preview

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How It Works

1

Upload a clean PNG, JPG, JPEG, or WEBP image.

2

Choose the conversion mode and print dimensions.

3

Create a job and let the Worker generate downloadable 3D files.

4

Preview the result online, check print readiness, and download STL, GLB, or OBJ.

Use Cases

Transparent logo STL
Icon relief
Badge design
Keychain plate

FAQ

Do transparent PNGs work?

Yes. The Basic runner uses the alpha channel to shape the relief when a transparent PNG is uploaded.

Can I control the STL size?

Yes. Set width, relief depth, base thickness, invert, and smoothing before creating the job.

Will the STL be previewable online?

Yes. Completed jobs show a browser-based STL preview plus download buttons.