Ralph GrabowskiRalph Grabowski began writing about AutoCAD in 1985 when he joined CADalyst magazine as technical editor. Since then he has written 85 books and hundreds of magazine articles on CAD. For Wordware Publishing, he has written more than a dozen books on utoCAD, AutoCAD LT, and Visio. Mr. Grabowski is the editor of upFront.eZine, a weekly e-newsletter for CAD users, and iCommunique, a monthly e-newsletter for Canadian AutoCAD users. You can visit his web site at www.upfront-ezine.com and his WorldCAD Access web-log at worldcadaccess. typepad.com. Read More Read Less