AutoCAD users who work with multiple reference files – whether DWG, DWF, DGN, PDF, PCG files or raster images – usually want them to be oriented in space (and to overlay) properly. One common way to make this happen is to set the various files up in world coordinates and then attach them at the origin of the referencing drawing’s WCS. A common issue related to this approach is if the user happens to be in a local UCS: the file will get attached relative to that UCS rather than to the WCS. Glenn Ryan, who generously provided April’s... Read more →