You need to enable Java on your machine in order to be able to load the 3D model. If you don't have it installed on your machine, you can download the latest version of Java Runtime Environment (JRE) from here.
If you know you have JRE installed on your machine, but you still see this text, please check these additional configurations:
If you are unable to perform any of the steps above due to an error, please reinstall the JRE.