Learn how to access and download required model files.
        Altair recommends that you
            create an 
Altair One account and use it as your primary portal to access product
            documentation, a Knowledge Base, and customer support. 
 
        You can find required model files
            online on the Altair One Community and Altair One Marketplace sites. Links to required model files are
            also provided within a tutorial. 
        - 
                Go to either of the following Altair One sites to
                    download model files (tutorials, demos, and examples): 
                
                    
                        - Altair One Community: Click the
                                Documentation link, choose filter options,
                            and select Model as the Output Type. 
- Altair One Marketplace: Search for and
                            select the product you want, click the Download
                            tab, and in the Select Type list, select the
                            applicable model file option. 
 
 
                    ヒント: You must unzip model files that are
                        downloaded from these Altair One sites before
                        proceeding with the tutorials. When extracting zipped files, preserve any
                        directory structure included in the file package. 
 
- 
                If required, enter your username and password.
                
                    注: If logging in for the first time, click Need help signing
                            in? to create an account, and follow the instructions on the
                            Altair One site.