I have recently done few 3d objects in blender and I want to import them int unity3d. I know the basics: that I should export it to FBX file. But I wonder if there are any other things that are very important while exporting to unity? For example where should i position center of my object(near the ground or in the center)?
2 Answers
Typically you want the origin to be the bottom of the character (feet), and another good idea when importing is to make the model a child of an empty object before saving it as a prefab. That parent empty object will then have driver scripts that control stuff like movement and animation.
EDIT: This is one example of why you might want to do the empty parent method, but it isn't directly applicable to your question: http://docs.unity3d.com/Manual/HOWTO-FixZAxisIsUp.html
transformdirections. Ensuring the rotation of the model in Unity is correct can be very useful in cases where parenting under an empty GameObject is not feasible.