Lumion 12 Is Being Prevented From Contacting The License Server -

Most connection issues are caused by overzealous security software blocking Lumion.exe .

For professionals using a , Pro License , or Flex License , this error is a notorious roadblock. It prevents Lumion from checking the validity of your subscription, effectively locking you out of saving, exporting, or even using the software. Most connection issues are caused by overzealous security