Autocad 2015 Portable [better] -

If you are trying to run the full AutoCAD 2015 on a laptop or mobile workstation, ensure it meets these minimum specs to avoid performance issues: Operating System : Windows 7 or 8/8.1. : 2 GB RAM (8 GB is highly recommended for stability). Disk Space : 6.0 GB for a full installation. : 1024x768 resolution with True Color. Key Features of the 2015 Version

A pay-as-you-go licensing plan that allows you to pay only for the days you use the software. Autocad 2015 Portable