IHP did a script to convert a GDSII layout into an OpenEMS geometry. They did it using their back-end layers, but I believe it's simple to adapt it to use with sky130. Here's the link: https://github.com/IHP-GmbH/IHP-Open-PDK/blob/main/ihp-sg13g2/libs.tech/openems/import_GDSII/gds2matlabpoly.py Slack Conversation