
If you want to clean out the Xrefs folder click the 'Clear Xrefs Cache' in the Preferences dialog. After a time there may be a build up of the cached Xrefs.

Mime type: application/dwf, application/x-dwf, drawing/x-dwf, image/vnd.dwf, image/x-dwf Identifying characters Hex: 28 44 57 46 20 56, ASCII: (DWF.V Program ID: dwffile Related links: Autodesk Express Viewer, Older (Unsupported) WHIP FTP Site. For this reason the software gives the option to cache these drawings for faster access. Detailed information for file extension DWF: Primary association: Autodesk Company: Autodesk, Inc. 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. It does not store any personal data.CAD Viewer 2020 supports DXF external reference entities, known as Xrefs. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The cookie is used to store the user consent for the cookies in the category "Performance". This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.

The cookies is used to store the user consent for the cookies in the category "Necessary". The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics".

These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly.
