Download Manager—indicating it was likely acquired via an Autodesk download tool.

: Designed strictly for 64-bit versions of Windows (will not run on 32-bit systems). : Stands for Download Manager

Autocad-2015-english-win-64bit-dlm-sfx-exe -

Download Manager—indicating it was likely acquired via an Autodesk download tool.

: Designed strictly for 64-bit versions of Windows (will not run on 32-bit systems). : Stands for Download Manager AutoCAD-2015-English-Win-64bit-dlm-sfx-exe