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external reference (xref) overlay. If you reference a drawing that contains
an overlaid xref, the overlaid xref does not appear in the current drawing.
Unlike blocks and attached xrefs, overlaid xrefs cannot be nested. If another
person is currently editing the xref file, the program overlays the most
recently saved version.
If the xref you specify is not already overlaid, a new xref is crated, using the
name of the referenced file. You are then prompted for an insertion point,
scale, and rotation angle, as described for the INSERT command.
If FILEDIA is set to 0, the following prompt is displayed:
Enter name of file to overlay:
You can enter a tilde (
~
) to display a dialog box.
Attach
Displays the External Reference dialog box, if an xref is selected, or the
Select Reference File dialog box, if no xref is selected. See XATTACH.
If you reference a drawing that contains an attached xref, the attached xref
appears in the current drawing. Like blocks, attached xrefs can be nested.
If another person is currently editing the xref file, the most recently saved
version is attached.
If the xref you specify is not already attached or overlaid, a new xref is
created, using the name of the referenced file. You are prompted for an
insertion point, scale, and rotation angle, as described for the INSERT
command.
When reading objects from the xref into the new block, the program copies
only those objects created in model space and ignores objects created in
paper space. Thus, viewports and other objects in paper space do not become
a part of the block definition.
In a master drawing, the 0 and DEFPOINTS layers and the CONTINUOUS
linetype override entries with the same name that exist in the attaching or
overlaying xref. Any objects on these layers remain unaffected. If the
DEFPOINTS layer exists in the attaching or overlaying xref but not in the
master drawing, the DEFPOINTS layer becomes a permanent part of the
master drawing.
If FILEDIA is set to 0, the following prompt is displayed:
Enter name of file to attach:
You can enter a tilde (
~
) to display a dialog box.
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