Check out Unity.
A quick search reveals you can import files from Blender to it: http://docs.unity3d.com/Documentation/Manual/HOWTO-ImportObjectBlender.html
Вопрос
Hi I have my stickman with bones etc in blender. I want to use him in my WPF/C# application to make some simple app like shaking hand or move leg. I found some graphic engines but they cost a lot, is there any free solution to import stickman from blender and make some simple animation ?
Решение
Check out Unity.
A quick search reveals you can import files from Blender to it: http://docs.unity3d.com/Documentation/Manual/HOWTO-ImportObjectBlender.html
Другие советы
There are a few options I know of you could look at
HowTo Create 3D Blender Model for use in WPF
Blender and XNA Animations
Unity
These are different products provided by different vendors:
blender: for animation creation, game, etc, replacing 3D maya studio;
blend: supplied with microsoft visual studio, to write xaml wpf;
unity: an ide for game spicifically.