The IRF file extension is associated with the Autodesk Impression and used for some sort of 3D drawing. Autodesk Impression is obsolete product replaced by AutoCAD Exchange information HUB offers learning and productivity tools, news, discussions, blog posts, and more for the AutoCAD family of products.
The IRF file extension is associated with the digital multi-room distribution system called RoomBox6 developed by Living Control. RoomBox6 delivers all the potential of DAB radio, DVD, MP3, TV, CD and MusicBox server content at the touch of a panel in any room. The .irf file contains IR codes that can be installed in RoomBox6.
Video file format recorded by some CCTV (closed-circuit television) DVRs, such as iVIEW Technology DVRs; saves H.264 video in a proprietary container format, but can be played back with the iFile Playback program and converted to .AVI files with the Irftool program.