Under Tools… Options… BIDS Helper… Version is a screen which provides some troubleshooting information related to version numbers and compatibility. Starting with release 2.3.1 it shows the SSDT extension versions installed and actually suggests when those extensions should be updated to be compatibile with the version of BI Developer Extensions that’s installed.
If any errors loading BI Developer Extensions occur then they will be displayed on this page.
Please include a screenshot of this page when you open an issue in addition to copying any errors on this page.