Digital background creation of the road network in Neapoli Lasithi using the method of photogrammetry. By taking terrestrial photos and through the use of the pix4dmapper program, we created high-precision 3D cloud points, 3d mesh, a digital ground and surface model and an orthophoto map of the area. The use of the background that was created alongside network mapping in a Webgis platform (Waterpillar) provide us with a high resolution and precision virtual reality of the location of water supply networks within the city’s web.