Buildify [FREE] Building Add-On in Blender
Buildify is a free building Add-On that allow to customize building with height and also by adding or removing windows and little elements.
Blender with Buildify add-on can consent to change also micro-elements or change the shape of the building or also creating multiple with different aspect ratio.
You can easily download for free Buildify add-on at gumroad store:
https://paveloliva.gumroad.com/l/buil...
The video show the features you can use with the first release version 1.0, but in the future the developer will update with more elements to control buildings.