This guide is a reference guide containing information on using AutoCAD’s DWG file format and specifically its use in MicroStation. It is designed for the AutoCAD user who is new to MicroStation and the MicroStation user who would like to use MicroStation to work on DWG files. It begins with the terminology differences and similarities of DGN/DWG Files, then transitions into working with DWG data and the strategies of working with DWG/DXF data in MicroStation. It discusses Object Enablers, as well as detailed differences in DWG/DGN based workflows of User Interface components, basic concepts, drawing and modeling, rendering, and generating drawings. It concludes with DWG Workmode, DWG Import and Export and DWG/DXF configuration variables and their use to customize importing or exporting of DWG/DXF data.