load_multiple_dae.js

scene = new THREE.Scene();

// setup lighting etc.

load('/org.wormsim.frontend/resources/files/cuticleNotBent.dae');
load("/org.wormsim.frontend/resources/files/muscles.dae");
load("/org.wormsim.frontend/resources/files/neurons.dae");

function load(daeLocation){
    var manager = new THREE.LoadingManager();
    manager.onProgress = function(item, loaded, total) {
        console.log(item, loaded, total);
    };
        
    var loader = new THREE.ColladaLoader(manager);
    loader.options.convertUpAxis = true;
        
    loader.load(daeLocation, function(collada) {
            dae = collada.scene;
            dae.position.set(0, 0, 0);
            dae.scale.set(0.7, 0.7, 0.7);
            dae.rotation.set(0.2, -0.2, 0.2);
             
            scene.add(dae);
            setProgressBar(100);
            render();
        }, function(progress) {
            // show some progress
    });
}