2012

Table Of Contents
XATTACH
Inserts DWG files as an external reference (xref).
XREF
Starts the EXTERNALREFERENCES command.
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.
ERSTATE
Indicates whether the External References palette is open or closed.
INDEXCTL
Controls whether layer and spatial indexes are created and saved in drawing
files.
TRAYICONS
Controls whether a tray is displayed on the status bar.
TRAYNOTIFY
Controls whether service notifications are displayed in the status bar tray.
TRAYTIMEOUT
Controls the length of time (in seconds) that service notifications are
displayed.
VISRETAIN
Controls the properties of xref-dependent layers.
XDWGFADECTL
Controls the dimming for all DWG xref objects.
XLOADCTL
Turns xref demand-loading on and off, and controls whether it opens the
referenced drawing or a copy.
XLOADPATH
Creates a path for storing temporary copies of demand-loaded xref files.
Attach Drawing References (Xrefs) | 1779