.HFF File

The hff file extension is associated with the L3DT (Large 3D Terrain Generator), a program for Microsoft Windows, which enables users to generate maps, terrain, etc.

The hff file contains heightfield data.

How to open:

Use L3DT to open *.hff files.

How to convert:

Various 3D models or CAD files can be typically exported to some exchange format or converted between different formats. Once again, not all CAD/3D modeling programs may allow conversion of every format. But, there is always the option of using some of the dedicated 3D conversion utilities with a broad file format support. For general information try to look at:Basic info how to convert CAD and other 3D graphic files