Camtasia Studio is a commercial software for recording screen casts as videos. The program offers four basic functionalities optionally at every start.

• It is possible to record a video of the screen with the first function.
• The second option can record an audio track of the microphone.
• The third option allows for the recording of a PowerPoint presentation.
• The fourth function offers the possibility to import already existing media. The program supports the in-house CAMREC format, the video formats AVI, MPEG and WMV and the audio formats WAV, MP3 and WMA.

One essential function is the picture-in-picture function. With this function it is possible to integrate a second video in a reduced form into the main video.