Imported a tiger model into SceneKit, but it is off center? Is this something I can fix? The green/red/blue arrows should be under the model?
To reposition model's pivot point in SceneKit, use the following code:
node.simdPivot.columns.3.x
node.simdPivot.columns.3.y
node.simdPivot.columns.3.z
If you wanna know more about 4x4 matrices, read this post.