About STLGenie
STLGenie does two things for people who make physical objects from digital ones. First: image to 3D — upload a photo or PNG, and an AI reconstruction model builds a printable mesh you can preview, then take to your slicer as STL or keep as a textured GLB. Second: 3D file conversion — STL, OBJ, PLY, GLB, GLTF and 3MF, swappable between each other, free and unlimited.
Why is one part metered and the other free? Honest accounting. The file converters and the STL viewer run entirely in your browser — no server computes them, so there is no cost to pass on, and no meter. AI reconstruction spends real GPU time on a cloud model; that part gets one free model a day and one-time credit packs (from $1.99) that never expire. Two cost structures, priced the way each actually works.
Everything you upload is treated as yours: images are prepared locally, used to produce your model, and the result link expires in 24 hours. We keep no copy of anything. The format converters never even see your file — it never leaves your device.
What we won't do
- We don't claim millimetre accuracy from a single photo — no honest tool can provide it.
- We don't watermark 3D files or force registration to see a result.
- We don't let the site turn other people's protected designs into printable copies — see the content & IP policy.
- We don't put ad code inside the tool area.
Contact
Questions, bug reports, failed conversions: support@stlgenie.shop — or use the contact page.