AutoCAD 2012 DXF Reference February 2011 © 2011 Autodesk, Inc. All Rights Reserved. Except as otherwise permitted by Autodesk, Inc., this publication, or parts thereof, may not be reproduced in any......and other countries: 3DEC (design/logo), 3December, 3December...(swirl design/logo), AliasStudio, Alias|Wavefront (design/logo)...