7633 - QuestaSim: Unable to checkout a license or Fatal License Error
Check if you have a license for QuestaSim, license string is "latticeqsim" in your license file.
If you don't, you can obtain one in our Licensing Page under our free Radiant License.
If you have a license for QuestaSim: additional environment variables are need to be able to access QuestaSim namely "MGLS_LICENSE_FILE" and "SALT_LICENSE_SERVER" and give it a value of your license file path (if Node-locked); or port@servername (for Floating; server and clients).
After adding these variables, Restart your tool and it should help you access QuestaSim.
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