let simplehull;

​

function preload() {

  simplehull = loadModel('3d-model.obj');

}

​

function setup() {

  createCanvas(500, 500, WEBGL);

}

​

function draw() {

  background(200);

  rotateX(frameCount * 0.01);

  rotateY(frameCount * 0.01);

  scale(0.4);

  model(simplehull);

}