apartment or office easily and quickly. Market participants can sell furniture, furnishing materials, windows and doors, ready-made repairs, linking them to a digital twin online, like in a car configurator or computer game, and see a 3D visualization of the preliminary result on their device. What is especially important during a pandemic and restrictions. We also accumulate Big Data of market participants, which is interesting for the banking and insurance sector, as now companies still use outdated tools and we will provide financial sector with the most relevant and complete information on real estate objects.