I am sure I am in the wrong area to post this but here it goes........
We are a producer of equipment to the oil field and we have a number of units around the world. We provide our service technicians with laptops and the applicable software (GE-Proficy Machine Edition). A complete file package that goes with each unit consists of 5 different file types. (.zip, .csv, .bd1, .st1, .i2e) When our service techs send back a file that is supposedly updated we struggle with comparing every line of code that was previously issued to the unit with that of what the tech will send back. Our service techs are not dispatched from our main office they typically are local to the area they service.
Are there any software packages out there that are able to compare or track revisions of files?