ADI

Application Developer Documentation Index files for. This is the index to the ADD file. AHD extension: Application Help Data files The AHD file contains the documentation aimed at the end user. In the AOT, this is found in the “Application Documentation” node.

Etymology

 * A - Application
 * D - Developer Documentation
 * I - Index

The first character indicates the owner of the file: The second character indicates the content of the file: And the third character indicates the type of file:d: data
 * a: application
 * k: kernel
 * l: label
 * o: object
 * t: text
 * d: developer documentation
 * h: help
 * i: index
 * c: cache
 * t: temporary