The model files used in the tutorials are available the Altair website.  From Altair Connect or the Altair Client Center, select and download the product's zip file. When extracting zipped files, preserve the directory structure included in the file package.

You can also find the model files in your installation directory: <installation_directory>\tutorials\hvvh\<subfolders>.

Please note that a user name and password are required to access files from these locations.

Follow the instructions provided on the websites to obtain login credentials.