Go to https://analyticalgraphics.force.com/identity/s/login/SelfRegister and register for a personal AGI account, fill out the required information, then under account preferences, make the following selections:
Select the link in the confirmation email from AGI to confirm your account.
Sign into your account, go to https://support.agi.com/downloads/4/ and under STK Enterprise download Systems Tool Kit (STK) Pro (v12.5.0).
Note: If you would like additional functionality, you may also download Systems Tool Kit (STK) Premium (v12.5.0) and Systems Tool Kit (STK) Enterprise (v12.5.0). All packages are already installed on the UTAT machine if you are using remote access.
Follow the instructions in the Readme.htm file located in your download folder in order to install the STK functionalities that you’d like.
The following window will appear when you run the install.exe file. Make the following selections then click “Install”:
Accept all the default options in the InstallShield Wizard, and make sure that your destination folder is C:\Program Files\AGI\STK12 (this should be the default).
Once your installation is complete, you should see the following window, click Finish, you may then be prompted to restart your system: