Xrefs are typically Title Blocks or drawing objects whose specification is fairly static. The Xrefs Search Paths list is stored in the DXFXREFS.INI file in the Section. If you locate the Xref using Browse then you will further be asked if you want to add the folder in which the Xref was located, to the software's Xrefs Search Paths list. If not found in any of the above locations the software asks if you want to ignore the Xref or locate it using File Browse. the list of Search Paths as specified in the CAD Viewer DXFXREFS.INI file. The software searches for Xrefs in the following order: It may have a fully specified path, for example 'D:\TITLEBLOCKS\A1.DWG', or there may be no path, for example 'A1.DWG'. An Xref is a drawing external to the current drawing which is referred to or is inserted into the current drawing.Īn Xref will always be a reference to an external. CAD Viewer 2020 supports DXF external reference entities, known as Xrefs.
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