This video will introduce the basics of Attaching a DGN Reference file and clipping it. Also we will demonstrate how to Attach a Raster (TIF) File and clipping it. Links to the following topics are listed below:

0:00 Introduction
0:25 Exploring the Reference File Dialog
2:20 Turning On/Off Reference Files
4:09 Attaching a DGN Reference File
8:50 Clipping a Reference File
10:15 Turning On/Off Levels in a Reference File
12:35 Nested Reference Files
17:24 Attaching a Raster File
22:50 Clipping a Raster Reference File
25:32 Attaching an XWMS Reference File