Through a proper and detailed 3D rendering of a home, potential buyers have the ability to travel through the environment and view it from the luxury of their home computer or laptop and be completely immersed within the experience.
This will make the overall experience memorable and will leave a positive impression, they will have it on their mind constantly and it might eventually entice them to purchase the property.
Through this, you can prove and provide a solid argument as to why a property costs the amount it does.
If you are not in a position to place objects within the empty space physically due to their high cost and value, you can render them in the virtual world where you are only limited by your imagination. Rare golden statues and historical paintings in the living room?
No problem, here is what it will eventually look like, assuming you want to invest this much in a home, which, chances are that the people who are looking to buy something more pricey might want to do long term.