"I have no idea at all how they're able to pull that off" Just 2D hashing. Wrote a viewer once for chip topology files [0]. [0] https://en.wikipedia.org/wiki/

"I have no idea at all how they're able to pull that off" Just 2D hashing. Wrote a viewer once for chip topology files [0]. [0] https://en.wikipedia.org/wiki/GDSII https://en.wikipedia.org/wiki/GDSII