Online Upgrade in same computer
If your computer has an internet connection, you can choose online upgrade your GstarCAD old version to GstarCAD 2020. First of all, you need to contact your distributor and provide the SN and the upgrade version, after you get the reply, Follow the steps below to upgrade to GstarCAD 2020 online.
- Double click the booting icon of GstarCAD 2020, select the corresponding version and click Activate button.
- Select Online Activation (O) from the pull-down list of License key(L), and select product version.
- Input your license key (serial number) and click the Activate button.
- After a few seconds the following message appears. Click OK button to finish the activation.