FAQ: Should I upgrade to the latest version of Experiment Builder?
It is always best to make sure you are using the most recent version of  supported by your operating system, as it will include all the latest features and improvements. Many common issues can be resolved simply by upgrading to the latest version of Experiment Builder.

All versions of Experiment Builder are designed to be fully backward compatible and projects created in earlier versions can always be opened with the latest version.

Deployed Experiment Builder projects that are being used for data collection are standalone executable files and will be entirely unaffected by upgrading Experiment Builder.

The latest versions can be downloaded from the Experiment Builder Downloads page.