Building Information Modelling (BIM) is a buzzword across the AEC (Architecture, Engineering and construction) industry. There are lots of data available on BIM but it is very scattered and address only part of it, thus making a beginners confuse and eventually lost the interest in the subject. This book provides complete overview of the BIM for the beginners and serves as pathfinder. This book will help Owners, Engineers, Designers, Contractors, Subcontractor’s as well as BIM enthusiast and everyone else is interested in the study and implementation of Building Information Modelling (BIM).