How to Lock angles with the Ortho and Polar modes in AutoCAD 2011

Learn how to use the Ortho and Polar modes to lock angles in AutoCAD 2011. This clip will teach you everything you'll need to know. Whether you're new to Autodesk's popular 3D drafting application or a seasoned professional just looking to better acquaint yourself with the newest iteration of the program, you're sure to be well served by this video tutorial. For more information, including step-by-step instructions, watch this free video guide.