This document discusses Building Information Modeling (BIM) and its uses in the Architecture, Engineering, Construction (AEC) industry. It outlines the key stakeholders in AEC projects and the challenges currently faced. It then introduces BIM as a solution, describing the BIM process across the project lifecycle from conceptual design to operations and maintenance. The benefits of BIM adoption for improved coordination, cost estimation, scheduling and overall project delivery are also highlighted. Standards and guidelines for BIM implementation from organizations like ISO are mentioned.