How do I change the font size for all SnapGene views?
To change the default font size for new files see Set the Default Font Size for New Files.
Open a File
Open a file.
Change the Font Size
Click View → Font Size → to choose an suitable font size.
Font size changes apply to text in all SnapGene views (Map, Sequence, Enzymes, Primers and History).
Font size changes also affect feature widths (to accommodate larger feature labels) in Map and Sequence view.