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