This document provides details on planning, analysis, and design of a four-story commercial building with a reinforced concrete frame structure. It includes the building specifications, objectives, methodology, structural designs, material details, software used, and conclusions. The commercial building has a total plinth area of 5070 square feet and is estimated to cost approximately Rs. 2.85 crores. STADD PRO software is used to analyze the multi-story frame and design the structural elements according to code specifications.