Open C:\ProgramData\SPLEM\licenses\cadworx.lic (Note: ProgramData is hidden by default).
On the license server, ensure the SPLM service is active. On the client machine, restart CADWorx after updating the configuration. Administrative Rights: cadworx splm error 7502
The client configuration often points to the server via Hostname rather than IP address. Open C:\ProgramData\SPLEM\licenses\cadworx