Short capture time, accuracy, efficiency and reliability are all charactristics of 3D scanning.
Recently, we have used 3D scanning to prepare floor plans for 3 restaurants (Thai Orchid) in order to be lodged an application to acquire liquor licence. All three places were captured just in 3 hours and data processing around 6 hours. Conventionally, each would take about a day.
There is no more efficient way than utilizing 3D Laser Scanning technology for creating Floor Plans.