i use draw to draw boxes. But when printed, the boxes’ dimensions of 5 and 7% are too small.
In Tools > Options > LibreOffice Draw > Print under Page Options, have you got Fit to page ticked? If so, then untick it.
Dimension Line 
or object size?
i use draw to draw boxes. But when printed, the boxes’ dimensions of 5 and 7% are too small.
In Tools > Options > LibreOffice Draw > Print under Page Options, have you got Fit to page ticked? If so, then untick it.
Dimension Line or object size?