encoding utf-8 survey ManorFarm import ManorFarm.3d -surveys use -filter ManorFarm -cs EPSG:27700 -calibrate [0 0 0 299912 99991 0] #Should be -calibrate [0 0 0 300000 100000 0] #bodge to compensate for not doing datum shift between #Airy and WGS84 ellipsoids endsurvey