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Building Types

Cadtracker Underground railways


  • Electric Passenger Railway which provides fast and frequent trains through a network of interconnecting underground stations via transit "lines"
  • Designed to not interfere with other forms of transport above ground
  • Stations sizes range from small (serving single lines) to huge (serving multiple lines and sometimes linking other forms of transport e.g. overground trains, airports etc)
  • At peak times stations can become overcrowded and trains can be crush loaded
  • Some older stations may not have step free access


Cadtracker London Underground

London Underground


The London Underground also known as 'the Tube' is a rapid transit system in the U.K. serving a large part of Greater London and beyond. In the year 2011/12 passenger numbers were just under 1.2 billion making it the third busiest metro system in Europe, after Moscow and Paris.


  • Three bombs were detonated aboard trains on the London Underground in suicide attacks across London
  • Along with a further attack on a bus in Tavistock Square, the death toll reached 52 with over 700 injuries

Benefits of CADTRACKER for

With "GPS denied technology", the tracking of first responders in an underground environment is still possible for tactical planning and to help ensure the users safety in unknown potentially dangerous situations. More building types