In PARTadmin, under the License management [License administration] category, you manage your local licenses associated with your Enterprise / eCATALOG 3Dfindit installation. You can find details on this at Section 1.5.3, “Administer local computer ”.
By clicking on ... to start a separate administration module with which you can access your server-based licenses (e.g. type "F" and "D"). You can find details on this at Section 1.5.4, “ Administering the license server ”.