Download the MOSS SDK 1.4
Download the WSS SDK 1.4
The August 2008 update is version 1.4 and reflects feature enhancements that were part of the recent Infrastructure Update. For more information on SharePoint Products and Technologies updates, you can start here on TechNet.
Which SDK do I need to download?
If you are only writing code that utilizes the Windows SharePoint Services platform, you can download the WSS SDK. However, if you want the superset of all documentation and samples, you should install the MOSS SDK, and then you’ll get all the platform and technology information as well. You don’t need to download both, but you will need to uninstall all previous versions.
Note The SDK 1.4 downloads are full releases that include all previous tools and documentation.
What’s New in this release?
The SDK updates in 1.4 include:
Custom Federated Search Web Part with a Credentials UI (also available …