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OFF File

What are OFF files and how to open them

Are you having problems opening an OFF file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your OFF files.

What is an OFF file?

An .OFF file is an Object File Format Geometry Definition file.

The "off" file format is a universal standard for representing 3D geometry models. It stores info about vertices, edges and faces in an easily-readable text format.

It's suitable for a range of 3D models, including polygonal meshes and non-uniform rational B-spline surfaces. As such, the "off" format is ideal for sharing 3D models across different apps and platforms.

Its widespread support enables it to be opened and viewed using numerous software packages, including CAD programs, 3D modelers, and scientific simulators.

How to open OFF files

We have identified two OFF openers that are compatible with this specific type of OFF file.

Programs that open Object File Format Geometry Definition files


Last updated: February 20, 2024

Various apps that use files with this extension

These apps are known to open certain types of OFF files. Remember, different programs may use OFF files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about OFF file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.