Autodesk Design Review 2013 remains a critical tool for professionals who need to digitally sign DWFx files, as this specific security feature was removed in subsequent versions like Design Review 2018.
Once you have installed the 2013 version, follow these steps to secure your DWFx files: Missing "Add Digital Signature" in Design Review 2018 autodesk design review 2013 digital signature download
Since Design Review 2013 is considered a discontinued or "legacy" product, it is no longer the primary download on the main Autodesk Design Review page. However, you can still find it through these official channels: Autodesk Design Review 2013 remains a critical tool