Blender, Sketchfab, Autodesk Maya, Autodesk 3ds Max, Cinema 4D, NUKE, Peacock, MotionBuilder, 3D-Coat, Houdini, Hitfilm Express, picoCAD, Wings 3D, GLC_Player, ButtleOFX, Strata Design 3D SE, RealFlow, Mycosm Studio, BioBlender, Grit Game Engine, Simurban, NukeX, NAIAD, Bakery Relight are some alternatives to PhotoAnim.