This document contains information about drafting structural layouts and details using CAD (Computer Aided Design). It is divided into 7 modules that cover topics like personal entrepreneurial competencies, preparing CAD drawings, drafting structural layouts and details, electrical and electronic layouts, sanitary and plumbing layouts, and mechanical layouts and details. The document provides learning objectives, activities, and assessments for students to learn how to utilize CAD software like AutoCAD to design building infrastructure. It aims to teach essential CAD tools and commands as well as the process of drafting different building system plans and details.