: A browser-based version that requires no installation and works on any computer with an internet connection. AutoCAD LT
AutoCAD 2013 is not supported on Windows 10. Please upgrade AutoCAD to latest version or choose a supported OS to install. System requirements for AutoCAD LT 2013 - Autodesk
Portable versions are "frozen" in time. You will not receive security patches, bug fixes, or performance updates provided by Autodesk. Modern Alternatives
Find the for the latest AutoCAD version. Compare the Web vs. Desktop features for mobile workflows.
: Real-time visualization of changes (like color or transparency) directly on selected objects.
AutoCAD 2013 was a fantastic release, but its time as a portable tool is best left to scriptwriters and ethical hackers. For the rest of us, a dedicated laptop or a modern SaaS CAD solution remains the professional choice.