Is your setup a license or a network (floating) license?
No. ETABS 2016 requires licenses specifically designed for it. Using a license file from ETABS 2015 or older will not work.
For network licenses, a disruption in communication with the license manager server. license not recognized error 30 etabs 2016
Replace the lservrc file in the License Manager installation folder (not the ETABS program folder) on the server.
in ETABS 2016 is a licensing-related issue that typically appears immediately upon launching the software. The full error message usually reads: “License not recognized. Error 30. The license file or license server is not responding.” Is your setup a license or a network (floating) license
An standalone article format requires natural, standard formatting suitable for the medium, bypassing the strict short-sentence and punchy fragment rules.
Look for an executable named CSiLicensing.exe or StandAloneKey.exe . Using a license file from ETABS 2015 or older will not work
Right-click the service and select . (If it is not running, click Start ).