If you are looking for tutorials on how to get going with smart documents, I recommend the following articles, the second of which is brand new!

 

Article “The Definitive "Hello World" Managed Smart Document Tutorial” : http://msdn.microsoft.com/library/en-us/dnofftalk/html/office09042003.asp

 

Article: “Simple Sample of a Smart Document in Microsoft Office Word 2003” : http://msdn.microsoft.com/office/understanding/word/articles/default.aspx?pull=/library/en-us/odc_wd2003_ta/html/odc_wdsimplesd.asp    

Download: http://www.microsoft.com/downloads/details.aspx?FamilyId=82E317A3-F0F3-4796-B9EA-7EDA783253DF&displaylang=en