Your very best bet would be to contact Emmanuel Puybaret.
He is the original developer of SH3D and did several customization projects, eg French police and a chain of (optician?) shops.

optical shops - https://www.sweethome3d.com/blog/2012/1 ... op_3d.html
French police - https://www.sweethome3d.com/blog/2018/1 ... olice.html

You can contact him at [email protected]