## [Tools] Menu

### Options

#### Selecting the Parameter File

Parameters you set in various dialogs in Mass++ are saved in the parameter file and you can easily customize the location and name of the parameter file.

1. Select [Tools] in the menu bar and then select [Options].

   The Options dialog appears.

   The Options dialog can also be displayed by clicking the icon in the toolbar.

2. Select [Parameters] > [Parameters File] in the Options dialog.

3. Click [Browse] and select the file.

4. Click [OK].