show categored products on product detail page

[gpessoa]

Is there a way to echo this module to show products filter from the last category tree that the product is in?

This it will do for me!
Maybe better then using unpublished categories condition.

[Studio 42]

Is there a way to echo this module to show products filter from the last category tree that the product is in?

Have you try to show the standard product module ? You can choose to show product from current category, so it should work