1. of Solid Works --> .obj -->three.js.
the full list of formats are supported out of the box three.js you can see here :
see the "Loaders".
Does the format *dae need features?
what are the features?You are a subject matter describe ...
Perhaps the first thing to clarify that and BREP Solid wood and build the model, which in Solid Works , it nifiga not that "cool" in WEB GL, there is a Mesh and polygons.
-if it is different objects(i.e., several .obj) loaded with the coordinates and represent the type of the Assembly, then change the y-coordinate of the "details" they "will understand".
if it's one object, take the polygons change their coordinates and will be "flying".