cam is: Camtasia Producer file, Casio QV Digital Camera Image. It can be opened by Camtasia.
1-Cam is a raw file that is saved by print screen software called Camtasia Camtasia. It includes video and audios.
2-Cam is a image that is saved by Casio QV Digital Camera. Cam files can be opened with Casio image software.
Cam File format viewers or openers
Camtasia, irfan View
Cam File related links.