You can define relationships between objects, such as keeping lines parallel or perpendicular automatically.
This gives you a legal, virus-free, portable CAD environment that runs from any USB drive. Download Autocad Portable 2010 Free
"Portable" versions of software like AutoCAD are typically modified versions created by third parties using virtualization tools. Unlike the official installer from Autodesk, these versions are designed to run without being integrated into the operating system’s registry. The Risks of "Free" Portable Downloads You can define relationships between objects, such as
: Portable versions are frequently stripped of essential components, leading to frequent crashes and data loss. You can define relationships between objects