Archipack
From Wiki.OSArch
Summary
Archipack is a bim like addon for blender, providing a strong set of parametric entity for architecture.
Available in "community" (free - shipped with blender) and "pro" (49€ HT gumroad shop) editions.
Getting started
Documentation
Youtube channel tutorials and demo.
How to support development ?
Test, improve code and contribute, or Buy a pro version from gumroad