You can access Showcase How-To Movies on the Web. These give detailed instructions on common tasks such as using the Organizer, managing materials, and so on. These movies are available from:
http://www.autodesk.com/showcase-how-to-movies
To access the latest version of this help and other Showcase documentation, go to:
http://www.autodesk.com/showcase-docs
To interact with other Showcase users and get free tutorials and downloads, go to the Showcase portal on Autodesk AREA at:
http://the-area.com/products/showcase
To consult the Showcase Knowledge Base for the latest issues and workarounds, go to:
http://www.autodesk.com/showcase-support
These and other learning resources can be found from the Showcase Learning Path at:
http://www.autodesk.com/showcase-learningpath