Install sweethome3d-furniture-nonfree by entering the following commands in the terminal:
sudo apt update sudo apt install sweethome3d-furniture-nonfree
Description:
Interior 2D design application with 3D preview (additional non-free furniture)
Sweet Home 3D is an interior design Java application for quickly choosing and placing furniture on a house 2D plan drawn by the end-user, with a 3D preview. . This package contains additional furniture libraries created by SweetHome3D contributors and released under non DFSG-compliant licenses.
Homepage: http://www.sweethome3d.com
Version: 1.6.2-2
Section: universe/graphics