Формат txt должен быть такого плана - тогда все импортируется имя точки-запятая-кордината х или у -запятая- координата х или у - запятая- высотная отметка - следующая строка 1,-4665.812,-9714.154,0 2,-4674.553,-9724.833,0 3,-4677.065,-9722.776,0 4,-4677.634,-9723.474,0 5,-4680.381,-9721.225,0 6,-4680.571,-9721.457,0 7,-4680.666,-9721.573,0 8,-4685.618,-9717.519,0 9,-4685.523,-9717.403,0 10,-4685.333,-9717.171,0 11,-4690.595,-9712.864,0 12,-4690.785,-9713.096,0 13,-4690.88,-9713.212,0 14,-4695.832,-9709.158,0 15,-4695.737,-9709.042,0 16,-4695.547,-9708.81,0 17,-4698.294,-9706.561,0 18,-4698.39,-9706.677,0 19,-4700.924,-9704.603,0 20,-4700.829,-9704.487,0 21,-4700.068,-9703.558,0 22,-4702.556,-9701.522,0 23,-4702.651,-9701.638,0 24,-4707.696,-9697.508,0 25,-4707.601,-9697.392,0 26,-4707.411,-9697.16,0 27,-4714.252,-9691.56,0 28,-4710.039,-9686.414,0 29,-4710.271,-9686.224,0 30,-4710.388,-9686.129,0 31,-4706.524,-9681.409,0 32,-4706.408,-9681.504,0