ืคึผืจืืืขืงื ืืขืืืื ื , ืืขืืืขืืึธืคึผืื ื ืึท ืจืขืึทืืืกืืืฉ ืคืื ืกืืืืึทืืืืืขืจ, ืคืื ืื ืืขืจืืขืืืืื ืืื ืืงืืจ ืงืึธื ืืื ืืขืจ ืื GPL ืืขืจืืืืืขื ืืฉ. ืื ืคึผืจืืืขืงื ืืื ืืขืืจืื ืืขื ืืื 1997 ืืืจื ืึท ืืจืืคึผืข ืคืื โโืืืืืืืืฉืึทื ืขื ืืืืืึทืกืฅ ืืืึธืก ืืขื ืขื ืืืกืึทืืึทืกืคืืื ืืื ืื ืคืขืื ืคืื ืจืขืึทืืืื ืืื ืกืงืึทืืึทืืืืืื ืคืื ืืขืฉืขืคื ืคืื ืกืืืืึทืืืืืขืจื. ืืขืจ ืืืืคึผื ืฆืื ืคืื FlightGear ืืื ืฆื ืฆืืฉืืขืื ืคืืขืงืกืึทืืึทื ืคืึทืจืืขื ืืขืจืื ื ืืืฉืืจืื ืืืึธืก ืืึธืื ืืขื ืืฉื ืืืืื ืื ืกืืจืืืขื ื ืืืืขืจ ืืืืืึทื ืคึฟืึทืจ ืืืคึผืจืืืืื ื ืื ืกืืืืึทืืืืืขืจ. ืืขืจ ืกืืืืึทืืืืืขืจ ืกืืืืึทืืืืฅ ืืขืจ ืืื 500 ืขืจืงืจืึทืคื ืืื ืึธืคืคืขืจืก ืึท ืืจืืืก ืืึทืืืื ื ืคืื ืืึธืืขืืก ืคืื ืคืึทืงืืืฉ ืืึทื ืืกืงืืืคึผืก ืืื ืขืจืคึผืึธืจืฅ.
ืืื ืื ื ืืึทืข ืืืขืจืกืืข ื ืืึท ืืืืื-ืคืึธืจื ืจืขื ืืขืจืื ื ืคืจืืืืืืขืจืง , ืืืคึผืจืืืื ืฉืืืฆื ืคึฟืึทืจ ืขืจืงืจืึทืคื ืงืึทืจืืขืจื, ืืืคึผืจืืืื ืขืจืงืจืึทืคื ืืื ืึทืืืง ืืึธืืขืืก ะธ , ืจืขืฆืขื ืืืข ืึธืคึผืฆืืขืก ืืขื ืขื ืืืคึผืจืืืื, ืืขืจ ืขืคืขืงืืืื ืืืจ ืคืื OpenStreetMap ืื ืื ืื ืืื ืืืคึผืืึทืืขื ืึทื, ืขืจืงืจืึทืคื ืืึธืืขืืก ืคืื ืืึธืขืื ื 777, ืึทืืจืืืก ืึท320, ืึทื , ืกืคืขืืก ืฉืืืืืข ืืขื ืขื ืืขืจืืืึทื ืืืงื.
ืืงืืจ: opennet.ru