It's possible to add URLs as a dimension in the cube including a text that needs to be shown in an object in TARGIT.
To add a URL in a dimension, you can either just write the URL, or you can use a the HTML anchor tag.
URL
Adding a URL in the cube will show the full URL in the crosstab.
Text
Adding the URL in the cube wrapped in a HTML anchor tag will allow you to select which text will be shown in the crosstab, while linking to the URL:
<a href="https://www.targit.com/">Link Text</>