AutoCAD LT | 2D Drafting & Drawing Software | Autodesk
http://autodesk.tacticalheads.com/
Precision 2D drafting & documentation software includes AutoCAD web and mobile apps
AutoCAD LT® is computer-aided design (CAD) software that architects, engineers, construction professionals, and designers rely on to produce 2D drawings and documentation.
Design, draft, and document with 2D geometry
Access a comprehensive set of editing, design, and annotation tools
Work quickly in an intuitive user interface