Code Widget
Since Piotnet Grid version 2.0.11 was updated on 1st February 2023, using a Code widget, you can write the PHP/HTML/CSS/JavaScript code needed to show your dynamic content. This widget is available on Card, Grid, and Facet.
The code inserted with the Code widget functions exactly as if it were written in a conventional WordPress template file.
For example:
If you want to show Metabox Group Custom Fields on Card: