Looking for 3D xna engines [closed]

Question

I'm looking for a 3D xna engine that 1. provides GUI interface for editing games 2. provides Skeleton/rigged animation 3. are Well documented (in short, engines like Unreal engine)

Answer 1

If you want a free engine, I'd suggest that you check out XNA Final Engine. Also, there is Ploobs. In fact, here is a large list of engines that are available:

Synapse Gaming SunBurn Engine 2.0 – Nice Game Engine loaded with features and the Best Support & Community Ever

Digital Rune Engine – Great Game Engine (physics, animation, math, multi-threading and more)

Xen Graphics API for XNA – rendering tools and much more

Engine Nine – includes, animation, post fx, AI, custom materials, scene management, deferred lighting and more

Hilva XNA Graphics Engine – Rendering Engine, Animation, and more