| Software | 64-bit portable? | DWG support | Best for | |----------|----------------|-------------|----------| | | Yes (via portable maker like Cameyo) | Native | 2D drafting | | LibreCAD | Yes – official portable version | Limited (DXF mainly) | Open-source 2D | | NanoCAD (Free) | No – but lightweight install | Native DWG | Russian CAD alternative | | QCAD | Yes – runs from USB | DXF, via plugin | Professional 2D |
Because of these dependencies, making AutoCAD truly portable is technically infeasible without stripping core functionality or circumventing security measures. Download AutoCAD 2016 Portable 64 Bit