Check out Heidi Hewett's Blog AutoCAD Insider she will be "Taking CAD concepts to the next level". From her initial post on 10/26/2005 Welcome to AutoCAD Insider! through her lastest series of posts Sheets Happen! are all awesome.... please visit her excellent blog!
I stumbled onto this http://www.cadshare.com site almost by accident... the right-side selection menu that changes when you make selections (be ready to use your BACK button)... but the content is also fairly dynamic, some interesting links provided... almost like a CAD google site.
DWG TrueConvert™ translates any AutoCAD or AutoCAD-based drawing file for compatibility with AutoCAD Release 14, AutoCAD 2000, AutoCAD 2000i, AutoCAD 2002, AutoCAD 2004, AutoCAD 2005, and AutoCAD 2006 versions. The DWG TrueConvert software allows conversion of pen widths to lineweights and the addition of page setups.
If you have tried, looked into, or contimplated using the DWF format this DWF FAQ is a must read. It's a comprehensive document summarizing questions and answers on the Autodesk DWF format. This DOC file also mentions Blogs related to DWF.
I am an Electrical Designer (Industrial Controls & Automation). I am also a former Autodesk Ceritified Instructor, Past recipient of "Autodesk's Instructional Quality" award and remain a volunteer Facilitator on Autodesk's Online Discussion Groups.
I also provide strategic implementation and training services for companies using AutoCAD.
I have been providing these services to a wide variety of local companies, design & engineering professional for many years...
Let me know if I can be of any assistance to you, your company or any of it's business partners.