The physical world plays a critical role in fostering digital innovation. Firms like AT&T and KPMG are rethinking the office by building or renovating physical workspaces that support developers' collaboration and innovation while helping attract and retain creative talent. This report analyzes the designs of AT&T's headquarters in Dallas; the AT&T Foundry innovation center in Plano, Texas; and KPMG's Ignition Center in Denver. It highlights best practices to help AD&D leaders reimagine their office spaces as tools to inspire, engage, and retain developers.