have no physical form or location, and they dwell in meditation on formless subjects. They achieve this by attaining advanced meditational levels in another life. They do not interact with the rest of the universe.

The devas of the Rupadhatu have physical forms, but are genderless and passionless. They live in a large number of "heavens" or deva-worlds that rise, layer on layer, above the earth. These can be divided into five main groups:
* The Suddhavasa devas are the rebirths of Anagamins,