They are different perspectives of the same subject. Like many of the
AutoCAD books, it can be a case of finding an author that explains things in
a manner you find easy to grasp. I haven't found any of the 3
objectionable.
--
Hal Gwin
Mechanical Designer
Xenogen
"Michael Trull" wrote in message
news:9878D40B9CA21A8A0675A99D0106C7CE@in.WebX.maYIadrTaRb...
> Any thoughts on how "Inventor R6 Inside and Out" compares to "Autodesk
> Inventor 6: Essentials" or "Using Autodesk Inventor 6"?
>
> Sincerely,
>
> Michael
>
>
>