To reading Waters .raw data,
MassLynx have to be installed in your PC
because Mass++ read it using MassLynx.
For more details, please check the following url:
http://www.first-ms3d.jp/mass2-inout
After confirming MassLynx is installed in your PC,
you can read .raw data with the following steps.
1. Select [Import] > [Raw data] from the [File] menu.
Then the "Select Files" dialog appears.
2. Select the folder which contains .raw folder
in the left tree and select the .raw folder
you want to open in the right window.
And click the [Open] button.