For clients working through a corporate firewall, the following information should be provided to the IT group to allow all CADLearning content to display.

The domains that should be white-listed are:
*.cadlearning.com

*.4dtechnologies.net

*.googleapis.com

*.sway.com

*.azure.com

Azure Public IP Ranges (link to download – too many to list here)

https://www.microsoft.com/en-us/download/details.aspx?id=41653

Ports
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Communications to the above domains and IP ranges should be whitelisted/permitted on the following ports:
80

443