Faculty supervisors can subscribe through the CMC subscription page at.You must meet the following criteria before installing OpticStudio: Prerequisites for Installing OpticStudio with CMC License Manager System (LMS) This quick start guide provides instructions for installing OpticStudio Professional from Zemax LLC on a Windows 10 system using CMC Microsystem’s CADpass to access shared licenses on the CMC License Management System (LMS). CADpass client secure connection (will be referred to as CADpass client or CADpass in this document) is a utility provided by CMC Microsystems that creates a secure connection between client PC’s, workstations, and computer sessions, and the CMC managed infrastructure.