Open DGI File
DGI extension files are used as data input files for the HDConvertToX software, a program used to convert video files, being compatible with XviD, DivX, X264, WMV and that can multiplex in AVI, MP4, MKV.
It also supports multiplexing in AVCHD and BluRay structure. It requires a lot of software and codecs: ffdshow, haali media splitter, AviSynth and XviD.
The DGI file as the input link for the program.
It is important to note that the HDConvertToX software does not have an official website, therefore, to open and operate a DGI file you must download the software from a third party website: