Download CDEGS Suite v20.0 CDEGS Suite v20.0 CDEGS v20 is a major release that modernizes the grounding, lightning, and electromagnetic interference (EMI/EMC) analysis suite. It introduces a redesigned interface, improved solver performance, expanded lightning/shielding models, and enhanced reporting tools for engineers working on power system safety and compliance. Key New Features in SES CDEGS v20