Click the button (represented by a question mark icon ) in the top-right corner of the program window. Select Register ABViewer... from the dropdown list.
If you are an active subscription holder and need a new key for an upgrade (e.g., to version 16.1), you can request it through the official Floating License Upgrade form . abviewer registration key new
: Choose the edition (Professional or Enterprise) that fits your needs. Click the button (represented by a question mark
ABViewer is a versatile software application that supports over 30 file formats, including DWG, DXF, CDF, and PDF. It allows users to view, edit, and convert files, as well as perform measurements, annotations, and other tasks. While ABViewer offers a free trial version, it has limitations and restrictions. To access the full range of features and capabilities, users need to purchase a registration key. If you are an active subscription holder and