You may but you do not need
absolutely change here the outfit of GlassChemistry 2000.

General Preferences Allgemeine Einstellungen
Select here your language:
2 for English
The most important feature is
the Line Width Multiplicand.
If you select here for
example 3, then all lines are printed
triple as strong.
Less
important: The margin to the rulers, the show of the paper nad the broadness of
the scrollbar may be adjusted.

The Object- Information (for example the size of the fittings)
may be shown o hidden.
Cursor Information
Swith on/off the object- information
shown near the tool bevor it is placed
on the workspace.
Real What you see is
what you get on your screen:
Take a rule length 10 cm
an hold it on over the bar Pixels
per 10 cm. Chang the length of the bar with the arrow button until he has
exactly 10 cm. Then all you see has the exact size and distances as it appears
on the paper you print later!
Dont forget to click on Accept
changes before you close the window.
Printer Preferences Drucker

The information abou these preferences get GlassyChemistry from your
printer.
You do not have to change
them.
Multiplicand is here the = Spacing
in printing.