You might have a look at Don Gilbert's Phylodendron
There are a list of other Interactive Tree manipulation programs at
These of course are not postscript editors but may do what you need.
On Thu, Oct 14, 1999 at 11:16:33AM +0200, Cyrill Steiner wrote:
> Does anybody knows whether there exists a software which allows to edit
> postscript files of evolutinary trees?
> There are several programs availiable which generate evolutionary trees
> as a postscript output. Most of times they need to be redesigned to get
> a publishable output. The trouble is that I have several postscript file
> viewers (Photoshop, Ghostview), but you can not edit these files.
>>> Thank you for any suggestions
>> Cyrill Steiner