Article - CS415822
Unable to start License Server service of PTC Modeler
Modified: 04-Dec-2025
Applies To
- PTC Modeler 10.0 to 10.1.0.1
Description
- Unable to start PTC Modeler License Server service
- Getting below error when opening model in PTC Modeler
-
FlexNet Licensing error:-15,570
-
- Starting PTC Modeler License Server service gives one of the below warning:
The PTC Integrity Modeler License Server service on Local
Computer started and then stopped. Some services stop
automatically if they are not in use by other services or programs.
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