How to create an script in Dynamo to add ceiling T Bars to the acoustical ceilings

[Robert_Younger]

Revit ceiling grid lines?

Any ideas on how to access the coordinates or locations of the ceiling grid lines? Grids are a material applied to the ceiling structure, but there is no information about the grid location in the ceiling or the material.

Here’s a good explanation by @Vikram_Subbaiah that can walk you through the logic of where the teebar goes to optimize tile usage.