The db.GetHostDwgXrefGraph() method returns the Xref hierarchy for the current drawing as an XrefGraph object. Here’s a simple code snippet to demonstrate its use – in this case to print the Xref ...

The AcDbSpatialFilter class was designed to do this. This class is used to define a spatial filter that AutoCAD uses to define the clip volume of the block reference to the xref in the host drawing.

The <a href="T_Linq2Acad_XRefContainer.md#XRefContainer-Class">XRefContainer</a> class provides access to all XRef elements and methods to attach, overlay, resolve ...

The XRefContainer class provides access to all XRef elements and methods to attach, overlay, resolve, reload and unload XRefs.