No. If you have received a license key(s) from Fluke Biomedical, you may continue to use it/them with new versions of Ansur and any Plug-Ins for which you hold license keys. If you do not have a license key and you have not placed an order with Fluke Biomedical for the Plug-In(s) available for the Fluke Biomedical and Metron-legacy instruments, please contact your local Fluke Biomedical sales representative or e-mail a request for quote to sales@flukebiomedical.com.