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Flip3D

Flip your 3D files.
Free, fast, local.

Convert STL, OBJ, GLB and 3MF in your browser. No signup. No upload. 100% local.

No file handy? Try a sample:

Quick tools

6 tools shipping in the next 6 weeks. Built in public.

See roadmap on GitHub →

STL ↔ OBJ ↔ GLB ↔ 3MF

Live now

Free conversion between the four most common mesh formats

Bambu 3MF → Prusa 3MF

Coming W4 ⭐

Convert between Bambu Studio and PrusaSlicer formats

STL ↔ STEP

Coming W2

Bidirectional CAD ↔ mesh conversion

G-code Simulator

Coming W5

Visualize 3D print toolpaths before printing

STL Repair

Coming W6

Fix non-manifold edges, holes, and self-intersections

Embed 3D Viewer

Coming W7

One-line iframe to embed a 3D viewer on any site

Why Flip3D

Built different from the bloated converter sites out there.

🔒

100% Local Processing

Your files never leave your browser. We use WebAssembly to convert everything client-side. No upload server, no privacy risk.

💯

Always Free, No Signup

No account, no email, no credit card. Open every tool, drop a file, get your output. No ads in your face either.

🛠️

Built for Makers

Bambu Lab, Prusa, Anycubic, Creality — we're fixing the cross-vendor compatibility headaches no one else will.

How it works

1

Drop your file

Drag any supported 3D file into the browser. Files load instantly from your disk.

2

Convert, view or repair

Pick a target format. Processing happens entirely in your browser via WebAssembly.

3

Download the result

Save the output back to your disk. Nothing is stored on our servers — ever.

Powered by three.js · jszip · all running in your browser

12 formats and counting

Four live today. The rest arrive in the next 8 weeks.

.stl
.obj
.glb
.gltf
.3mf
.step
.stp
.fbx
.ply
.iges
.dae
.x_t