After 30 days from the date of activation of the trial version a dialog box similar to the one shown in Fig. 17.2 will be displayed after starting the Viewer. Further work without the license key input will be impossible.
To purchase a license, call +7 (920) 405-67-43 or send a request to the address email@example.com.
If you purchased a license for the Lite edition, then you can update it to the Pro, paying the difference in price. In this case the license for the Lite edition will be revoked.