Translations:Manual:Creating interface tools/16/en


 * Now place 3 Double Spin Box widgets next to our Length, Width and Height labels. For each of them, in the lower right panel, which shows all the available settings for the selected widget, locate Suffix and set their suffix to mm. FreeCAD has a more advanced widget, that can handle different units, but that is not available in Qt Creator by default (but can be compiled), so for now we will use a standard Double Spin Box, and we add the "mm" suffix to make sure the user knows in which units they work: