Source Filmmaker is described as 'The Source Filmmaker (SFM) is a movie-making tool built to make movies inside the Source game engine. Because the SFM uses the same assets as the game, anything that exists in the game can be used in the movie, and vice versa' and is an app in the Video & Movies category. There are five alternatives to Source Filmmaker for Windows, Mac and Linux. The best alternative is SFM installer for Mac OS X. It's not free, so if you're looking for a free alternative, you could try Storyboarder. Other great apps like Source Filmmaker are Muvizu Play (Paid), FrameForge (Paid) and Moviestorm (Paid).
Storyboarder makes it easy to visualize a story as fast you can draw stick figures. Quickly draw to test if a story idea works. Create and show animatics to others. Express your story idea without making a movie.
Muvizu is a 3D application that lets you make animations. Create characters and sets and bring the whole performance to life with our awesome character animation system. Create and customise 3D characters. Virtual lights, cameras and special effects.
Most users think Muvizu Play is a great alternative to Source Filmmaker.