Choose a COB file
Drop your COB model into the converter or select it from your device.
3D ConverterCOB to PLY
Runs locally in your browser
COB to PLY Converter
Convert COB to PLY directly in your browser, then inspect and download the result. Static geometry with supported vertex colors. No texture images, scene hierarchy, rigging or animation.
Static geometry with supported vertex colors. No texture images, scene hierarchy, rigging or animation.
Drop your COB file here
or choose a file from your device
Up to 100 MB total. Select accompanying textures, .bin and .mtl files together with the model. External URLs are not fetched.
Output format
PLY
Local conversion — the file stays on this device
How to convert COB to PLY
Validate and convert
The converter checks the source format before processing the model geometry.
Download the PLY
Save the generated PLY file and open it in your preferred 3D application.
Browser conversion
How COB becomes PLY
Source fileCOB
Browser conversion3D
Output filePLY
Static geometry with supported vertex colors. No texture images, scene hierarchy, rigging or animation.
About COB to PLY conversion
Static geometry with supported vertex colors. No texture images, scene hierarchy, rigging or animation.
Conversion quality
Conversion quality depends on the source file and the target format. Validate the downloaded result in the application where it will be used.
Related converters
3D ConverterBefore you convert
What is preserved when converting COB to PLY?
Static geometry with supported vertex colors. No texture images, scene hierarchy, rigging or animation.
When is PLY the right output format?
Choose this mesh output for broad compatibility with viewers, game engines and downstream mesh tools.
What should I check after converting COB to PLY?
Conversion quality depends on the source file and the target format. Validate the downloaded result in the application where it will be used. Open the downloaded file in the application you plan to use. Check scale, orientation, mesh completeness and the format-specific limits described above before printing, manufacturing or production use.
Where is my model processed?
Available converters process files in your browser. Saving to the workspace stores a GLB copy in this browser's local database; clearing site data removes it.