All the measurements you take, single click and/or click-and-drag, are maintained by the program and can be saved to file. The output is a simple (non-standardized) text file as shown in the example below.
To save the file select from the main menu. This brings up the standard windows save file dialog. Select the desired location and hit OK.
This will create a simple text file as shown below. This text file can be opened in most text editors and spreadsheet programs.
ID WIDTH X Y Z LENGTH 1 0.921001 2.596976 10.931162 1.800000 0.000000 2 0.851644 3.495197 9.250433 3.200000 0.000000 3 0.852482 4.320175 6.957002 5.600000 0.000000 4 0.970718 4.585829 5.998605 6.500000 0.000000 5 0.951015 4.715371 5.300000 7.400000 0.000000 6 0.764522 5.007841 4.061601 8.400001 1.526434 7 0.726363 5.452409 2.882972 9.100000 0.000000 8 0.883104 6.018294 1.505227 10.100000 1.766352 ...