Version 3.0.80 was designed for the dual-core and early quad-core era. It consumes roughly 50-70% less CPU than ManyCam 7 or 8. If you are streaming on an older laptop or a PC without a dedicated GPU, this is a lifesaver.
With ManyCam 3.0.80, you could record your final video output (camera + effects) directly to an AVI or MP4 file—a feature now locked behind a paywall in modern versions. manycam 3.0.80
For the first time, ManyCam supported a dedicated audio tab with voice changers (like "robot" or "alien") and environmental sound effects. Version 3
This version introduced the "Studio Pro" tab, allowing users to switch seamlessly between multiple video and audio sources. manycam 3.0.80