.GI file extension
This is the list of programs to work with .GI extension
Full-featured image editor and photo enhancer for all popular image formats.
MagicISO Image File
MagicISO is the ultimate tool for creating / editing / managing disk image.
Program that uses your CPU power to help medical research scientists.
Sonic Global Image File
CadTools (ToolBox) is developed for Civil Engineers using AutoCAD.