Sesam and Nauticus License Troubleshooting
This page provides general information and troubleshooting advice for Sesam and Nauticus licensing. Select your license type then check out the relevant knowledge articles.
Select license type:
General information
A network license requires a license file and installation of a license manager on the server.
Clients require only an environment variable to be set.
Example license file
A network license can be identified by the presence of "Network LAN" in the License type field in the license file.

How-to guides
- Basic license knowledge for all licensing types
- How to install a network license?
- How to set the environment variable to connect to the network license server?
- How to check firewall communication?
- How to borrow a network license?
- How to access a machine in the office when working remotely?
- How to replace the expired license file with new one?
- How to get correct MAC address?
- How to install a Sima license?
Troubleshooting
- Error: Version of vendor daemon is too old
- Error: Network connect to THIS_HOST failed
- Error: Licensed number already reached
If you are still unable to resolve your license problem, please send us an email containing:
- License file (default C:\Flexlm\*.lic)
- Log file from the network server (when relevant, default C:\Flexlm\dnvs.log)
- Screen dump or file with the error message