Quinvert

PLYtoOBJ

Convert PLY to OBJ

Up to 3 files at once, 100 with Pro. Mixed formats are fine.

You can convert PLY to OBJ free and without an account: drop the file above and the OBJ is ready to download in a second or two. The conversion happens inside your own browser, so the file is never uploaded — it works on Windows, Mac, Linux, iPhone and Android, and keeps working with the network switched off.

What PLY and OBJ are for

The scanner format. Carries per-point colour, which is why 3D scans arrive as PLY.

A plain-text 3D mesh format every modelling program can read.

How to convert PLY to OBJ

  1. Drop your PLY file onto this page, or click to pick one.
  2. Choose OBJ as the target. The conversion runs inside your browser — the file is never uploaded.
  3. Download the finished OBJ file.

PLY vs OBJ: what changes

PLY compared with OBJ
PLYOBJ
Full namePolygon File FormatWavefront Object
File extension.ply.obj
Media typemodel/plymodel/obj
Quality
The result is a close reconstruction rather than an exact copy. Check it before relying on it.
Where it runs
This conversion runs inside your browser. Your file is never uploaded, and it works with the network disconnected.
What can be lost
Geometry only. Materials, colours, textures and animation are not carried across, and a model placed several times comes back with each copy baked into its own position.

PLY to OBJ: common questions

Are my PLY files uploaded anywhere?
No. This conversion runs entirely inside your browser, so the file never leaves your device. You can confirm it yourself: open the network tab of your browser's developer tools and watch that nothing is sent while the file converts.
Is converting PLY to OBJ free?
Yes, without a limit on how many files you convert and with no watermark on the result. Files up to 100 MB are covered by the free plan.
Does converting PLY to OBJ lose quality?
PLY and OBJ describe content in fundamentally different ways, so the conversion is a reconstruction rather than a copy. The result is faithful, but not byte-for-byte equivalent. Geometry only. Materials, colours, textures and animation are not carried across, and a model placed several times comes back with each copy baked into its own position.
Do I need to install anything to open OBJ files?
No installation is needed for the conversion itself — it runs in the browser you already have. Opening the OBJ afterwards needs whatever software normally handles Wavefront Object on your device.