If you're interested in using one of the Altair applications you can request access by filing a ticket.
When we'll grant you access to the Altair One platform you'll receive an email to set up your account.
Once you log into the Dashboard you'll find a few videos that will explain how to use the platform.
You'll be able to choose and download the application you prefer from the Marketplace section.
We suggest you to take a look at the documentation under Support & Services.
There you'll find guides regarding the installation process of applications and licenses.