Country kits for Autodesk InfraWorks are available through the Autodesk Access and manage.autodesk.com. Navigate to the Available downloads section of Infraworks and click the Libraries tab to find and install the available country kits. Each country kit is available as a separate install, so that you can select the country kits that are relevant to you.
See Release Notes for Autodesk InfraWorks and Extensions for Autodesk InfraWorks to review known and fixed issues in the most recent release.
See About Country Kits for InfraWorks for more information.