Here is an autocad dwg file for details of bathrooms toilets and changing rooms processing plant. there is the plan layout drawings and elevation layout drawings for it with proper detailing.
House interior design lay-
Marble covering
Wooden door details mid to
House Interior Design
Autocad library for furnit
Flooring
Guard house design
House Lay-out detail
Curtain design in autocad
Building B kitchen details
Furniture plan layout
house plan