OTLN

Opal outline file
File type: Various data file
What is otln file?
File type category:
Various data file
Date updated: February 7, 2013
The OTLN file extension is associated with the Opal a software for Mac that lets you organize just about anything — ideas, reports, lists, notes, projects, graphics — in the form of an outline. The. otln file stores outline.
How to open otln file?
Use Opal to open .otln outline files.
Suggested software to open otln file:
Associated software actions with the otln file
Software applications that can open otln files:
Opal (Apple macOS / Mac OS X)
Software applications that can edit otln files:
Opal (Apple macOS / Mac OS X)
Software capable of saving otln files:
Opal (Apple macOS / Mac OS X)
Software apps that create otln files:
Opal (Apple macOS / Mac OS X)