Physical design teams working on advanced nodes face growing pressure from via resistance, electromigration, and routing density. According to Semiconductor Engineering, Calibre DesignEnhancer Via (DE-Via) addresses these by automating the insertion of additional vias, with layout modifications kept DRC-clean. The tool is designed to fit into existing design flows, allowing engineers to improve via robustness without manual rework.
The key idea is a shift-left methodology: instead of waiting for signoff to discover problems, DE-Via identifies short-prone regions early and avoids placing vias there. This preserves productivity and gives teams visibility into unresolved issues. The result, the source says, is fewer late-stage iterations and a smoother path to signoff.
Because the source is a single vendor description, the article reflects the tool's stated capabilities rather than independent benchmarks. Still, for physical design and CAD engineers, the shift-left approach to via optimization appears to be a practical response to interconnect challenges at advanced nodes.