Catmull-Clark and Loop Subdivision

No Subdivision	One Iteration of Loop Subdivision

Two Iterations

No Subdivision	Catmull-Clark Subdivision

Controls

• c - switch mode between Loop and Catmull-Clark subdivision (starts in Loop)
• f - toggle wireframe mode
• r - reset recursion depth
• - - decrease recursion depth
• = - increase recursion
• wasd - standard camera controls (click and drag to rotate)
• arrows keys - tilt camera
• _ - decrease camera speed
• + - increase camera speed
• z - look downward

Upload an object by adding the file path on the command line