This addon will add the ability to import and export ascii OFF mesh files in Blender 2.8x.
import_off.py
from this project.If you are using Blender 2.7x or older, please use the blender/2.7
branch.
This addon is licensed under Apache 2.0.
http://www.apache.org/licenses/LICENSE-2.0
Please feel free to open an issue/pull request about any problems you have or features you'd want to have. I'll do my best to be responsive, but if not, feel free to ping me an email or tweet at me.
Blender Wiki page: http://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts/Import-Export/Object_File_Format_%28.off%29
http://wiki.blender.org/index.php/Dev:2.5/Py/Scripts/Guidelines/Addons
To have your script show up in the Add-Ons panel, it needs to:
be in the addons/ directory
contain a dictionary called "bl_info"
define register() / unregister() functions.