2012

Table Of Contents
Quick Reference
Commands
ATTACH
Inserts an external reference, raster image, or underlay (DWF, DWFx, PDF,
or DGN files) in the current drawing.
DGNATTACH
Insert a DGN file as an underlay into the current drawing.
DWFATTACH
Insert a DWF or DWFx file as an underlay into the current drawing.
EXTERNALREFERENCES
Opens the External References palette.
IMAGEATTACH
Inserts a reference to an image file.
NCOPY
Copies objects that are contained in an xref, block, or DGN underlay.
PDFATTACH
Insert a PDF file as an underlay into the current drawing.
XATTACH
Inserts DWG files as an external reference (xref).
System Variables
ERHIGHLIGHT
Controls whether reference names or reference objects are highlighted when
their counterparts are selected in the External References palette or in the
drawing window.
Cross-reference of MicroStation to AutoCAD Terms
Understanding the differences between MicroStation and AutoCAD
terminology helps when attaching DGN files as underlays.
Attach, Scale, and Detach Underlays | 1889