ALTP file extension - QuickHelp file
What is altp file? How to open altp files?
File type specification:
The ALTP file extension is associated with QuickHelp for Mac.
The default software associated to open altp file:
Company or developer:
Excel Software
QuickHelp has the unique ability to author, manage and test your help system in a single tabbed window running on your platform of choice, then use the help system on any computer.
List of recommended software applications associated to the .altp file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open altp file, edit altp file, convert altp file, view altp file, play altp file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with altp file - QuickHelp file
Click on the software link for more information about QuickHelp for Mac. QuickHelp for Mac uses altp file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).