How to display categories and category elements in a hierarchical order in Bitrix?

Question

1C-Bitrix

Greetings. Tell me how to display categories and elements on one page in this form.
That is, there is a category under it, elements of this category, then another category and elements of this category, etc.

Answer 1

Try using ready-made components for your purpose:

1. https://marketplace.1c-bitrix.ru/solutions/millcom...
   
2. https://marketplace.1c-bitrix.ru/solutions/webway....