Custom properties as JSON and search using JSONPath

Very neat indeed.

Or use the URL field to store attachment groups. Has the advantage that you don’t need another script to access them, instead just click URL field in a document.

I can second korm’s recommendation on using Pashua to create UI elements. Its very straightforward and the documentation is excellent. Look at any of my scripts on this forum for examples. An example of a script that uses it is here

Frederiko