Columbus 4.6 supports 1D, 2D and 3D network adjustments using geodetic, grid or local coordinate systems. When using the geodetic model, mathematical distortions are eliminated for both large and small projects.
Adjustment From FileWith Columbus 4.6, simply define all adjustment parameters, data, overrides, etc., in one data file and adjust. There's no need to alter the UI settings because your network is completely defined within your input file. Using this archived data file, you can easily repeat the same adjustment at any time.
Third Party FilesColumbus 4.6 features comprehensive import support of several third-party data files.