We've fully revamped our diagramming feature to be significantly more powerful and intuitive. You can easily arrange a variety of shapes and native Flow objects in a flexible and expressive way.

Diagrams are still a Beta feature - you can try them out under 

We're excited to release Document Sections. With these, your team can now write expressive, long form documents with your design deeply embedded. They're useful for communicating long-form findings that are relevant to your engineers, such as Analysis results.

You can now express equations natively in Flow using LateX syntax.

Flow Engineering changelog

Diagrams 2.0