If you're interested in this kind of thing you might want to take a look at Autodesk Dreamcatcher. I'm not sure which software APWorks used. They're worked wi

If you're interested in this kind of thing you might want to take a look at Autodesk Dreamcatcher. I'm not sure which software APWorks used. They're worked with Autodesk in the past, but I wasn't able to find any information about this case. In any case, it is almost certainly topology optimization. Disclaimer: I work at Autodesk