.HDI File Extension

Disk image file used by emulation software for older NEC PC-98 computer systems, including Anex86 and T98-Next; often contains older PC-98 video games and allows them to be run in Windows with the supporting emulation software.

NOTE: The PC-98 was often used for Japanese computers. Therefore, HDI files may be localized in Japanese unless translated.

Install file used by HotDocs, a template creation program; publishes one or more templates that creates or updates a HotDocs library when installed by the user.

Template sets are installed in the \My Documents\HotDocs\Templates\ directory by default.