This looks fantastic.<p>Before Google axed it, there was 'Google Sets', which expanded a few basis terms into a longer list of related phrases.<p>To be sure, this seems to be more powerful than that. The ability to eek out a 3D model by simply playing around with five or so intuitive parameters could be enough to get millions of people to use 3D modelling for many casual purposes in the first place (whereas traditional tools require orders of magnitude more deliberate thought, and therefore cannot be justified for non-critical drawings).