SetPose is described as 'Create 3D reference poses for drawing and art'. There are three alternatives to SetPose for Windows, Linux, Mac and Online / Web-based. The best alternative is MakeHuman, which is both free and Open Source. Other great apps like SetPose are DesignDoll (Freemium) and JustSketchMe (Freemium).
MakeHuman is an interactive modelling tool for creating realistic 3D human characters. These models can be exported to several computer graphics and animation platforms including Blender, Unity 3D, Unreal Engine, OpenSim and Second Life.
Create a personalized sketch doll and make it pose. Design Doll allows the manipulation of sketch doll 3D models and the use of custom models and props imported from other programs or bought from its own marketplace.
JustSketchMe is an intuitive online tool for artists to configure pose-able mannequins for figure drawing. It's a simple, straightforward tool that can be used effectively for figure sketching, fashion design and comic illustration.