The portable version of AutoCAD 2012 offers many of the same features as the installed version, including:
Dassault Systèmes’ DraftSight is the most direct alternative to classic AutoCAD. It uses a similar command line (e.g., LINE , TRIM , EXTEND ) and can open/save .dwg files up to the AutoCAD 2018 format. Autocad 2012 Portable 64 Bit
This was one of the biggest updates in 2012. It allows you to create arrays (rectangular, polar, or along a path) that remain editable. You can change the number of items or spacing long after the array is created. The portable version of AutoCAD 2012 offers many