The Gamedev support portal offers a different package for each platform supported by Autodesk Navigation. Your developer account gives you access to the packages for all platforms approved for your project.
You need to download and unzip the following packages for each platform:
Note: The MSVC <version> packages such as, MSVC 11.0 or MSVC 9.0 for Windows are additional packages that require the base package (MSVC 10.0 Base) as well.
For simplicity, you can extract all packages to the same directory on your computer. The packages contain many duplicate files (headers, solutions, sample tutorial code, and so on). You can safely overwrite any existing files each time you extract a package.