Analyze DFT files with this software. dftstudy can set or get the valid TPC study number in regional TAC (DFT) or results (RES) file. Study number can not exceed 10 characters, and it must not contain spaces.
A valid TPC study number contains 1-5 letters (upper- or lowercase) followed by 1-5 digits. Study number is automatically extracted from filename, if it does not previously exist or is not given as an argument.

Usage: dftstudy [Options] <datafile> [new study number]

Options:
-fn[=<N>]
Get study number from filename, optionally from the N first letters (max 10) of file name, excluding possible path and extension.
-lower
Convert study number letters to lowercase
-df=<N>
Delete the first N letters from study number
-force
Validity of new study number is not checked
-h or --help
Print this message and exit
--version or --build
Print software build information and exit
--silent
Program works silently, printing only error and warning messages
--verbose
Program prints more information about what it is doing

The license of this software is Freeware, you can free download and free use this calculator software.