Hey we have Dlubal license with service support. Please guide how to avail it.
Hi Mjadhav,
How to Contact Dlubal Support
You can reach our support team via email at support@dlubal.com. We typically respond within 48 hours on business days.
PRO Service Contract
If your company has a PRO Service Contract, you can also contact us by phone during our service hours.
You’ll find our current support hours here: Dlubal Customer Support Information
We're always happy to assist. Feel free to get in touch! 
Your Dlubal Team