: Allowed users to see visual previews of blocks and styles directly from the ribbon before inserting them.
You will need a valid product key and serial number. For AutoCAD 2015, the product key is often 001G1 . Serial numbers are typically 20-digit numeric codes. (Note: Piracy is illegal. Use only genuine licenses).
: As of March 10, 2025 , Autodesk has officially discontinued support and activation for the 2015 and 2016 versions. This means that even if you have the original .sfx.exe installer, you may no longer be able to activate the license or use the License Transfer Utility.