HDF file extension - Help file
What is hdf file? How to open hdf files?
File type specification:
The HDF file extension is associated with the Help Development Kit an app used to create DOS help databases, Windows help (WinHelp), OS/2 (IPF) and DESQview/X help source files. The .hdf file stores various data used for internal purposes of the Help Development Kit.
The default software associated to hdf file type:
Help Development Kit is hypertext help database development kit that includes 2 help engines, a help compliler with built-in cross reference tool, and supports creation of DOS help databases, Windows help (WinHelp), OS/2 (IPF) and DESQview/X help source files.
List of recommended software applications associated to the .hdf file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file: like open hdf file, edit hdf file, convert hdf file, view hdf file, play hdf file etc. (if exist software for corresponding action in File-Extensions.org's database).
- Others hdf file
Unspecified and all other actions for computer programs working with hdf file - Help file
Click on the software link for more information about Help Development Kit. Help Development Kit uses hdf 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.).