Office 2003 Smart Document Software Development Kit (SDK)
This download is for developers who are interested in developing custom solutions that use the smart document functionality introduced in the Microsoft® Office System.
The Microsoft® Office 2003 Smart Document SDK contains documentation, tools, sample code, and XML schemas.
http://www.microsoft.com/downloads/details.aspx?FamilyId=24A557F7-EB06-4A2C-8F6C-2767B174126F&displaylang=en
Suresh Behera