
Add Scene
View
SCNView
#import <SceneKit/SceneKit.h>
@interface MainView : SCNView
@endAdd 3D graphics
SCNScene *mainScene = [SCNScene sceneNamed:@"Chucky.dae"];Only support .dae
Automatically light up scenes that have no light source

self.mainView.autoenablesDefaultLighting = YES;Defult is NO






Camera Control
self.mainView.allowsCameraControl = YES;User can turn around the 3D graphics in gesture
End
