You do not have to use InPower Pro. Several reputable third-party tools read Cummins codes and perform basic tests for a fraction of the price.
Cummins Insite Pro 12.5 is proprietary commercial software used for:
There is no legitimate "free download" for the full professional version. Attempting to download cracked/pirated versions:
InPower Pro connects a computer to the electronic control modules (ECMs) of Cummins equipment via an industry-standard J1939 or J1708 data link adapter. Its primary capabilities include: