The 3D manhole extruder tool allows OpenCities Map users to display 3D manholes based on 3D points having proper property information allowing defining the manhole dimensions.
This tool is offered as an example of what can be done with the OpenCities Map API OpenCities Geospatial API and comes without any guarantee or support.
Extruded 3D Manhole Surfaces (above position)
Extruded 3D Manhole Surfaces (under position)
Note : This tool requires XFM data contained in a 3D design file and does not work with 2D features.
3d_manhole_extrude - help_document.pdf
3d_manhole_extrude.zip