For a very simple but useful, small and free program for windows, check
out Plasmid processor at:
There are a couple of freeware programs for the Mac, most of them are
listed and described at Don Gilbert's site:
Don't know about X-windows. Hope that this helps.
Valerie Ledent wrote:
>> For drawing plasmid maps, the GCG Plasmidmap program is not really the
> nec plus ultra. We are searching alternatives to propose to our users.