Creating digital floorplan enablement and 3D BIM floor plans requires a complete and updated inventory of building structures, heating systems, power cables, communication cables, and many objects fixed in concrete and other building materials. OrthoGraph was installed on a Hewlett Packard iPaq 214 Enterprise (PDA) to conduct a survey in the new building. A specially developed package for inspecting buildings and structures and creating floor plans on portable devices. To collect geometric data, distance measurements are made using Leica Disto A6, a laser rangefinder specially developed for intimate connection with PDAs with "Windows mobile" installed. It was. Object attribute information was collected using a barcode scanner. The rangefinder and scanner were wirelessly connected to the handheld computer via Bluetooth, so data could be transferred immediately. The office building covering a total area of about 800 m2 consists of 30 rooms, each about 15 m2 in size and 125 m2 long straight corridors. Visit to contact us for more details.