tag4dTag4D Filter UI and How it works?: Once you have the script install and c4d is restart. To get the Tag4D Filter window to pop-up, go to your Extensions menu or Scripts(in older c4d's) menu, like the image below. The Tag4D Filter UIOverview. The easiest way to work with the Redshift Camera Tag is by using the Create menu and choosing one of the Camera objects there. These objects will already be created together