From dimitris@3dp.com  Wed Feb 15 15:40:08 1995
Received: from boris.3dp.com  for dimitris@3dp.com
	by www.ccl.net (8.6.9/930601.1506) id PAA12228; Wed, 15 Feb 1995 15:29:52 -0500
Received: from europa.3dp.com by boris.3dp.com via SMTP (931110.SGI/930416.SGI)
	for chemistry@ccl.net id AA06268; Wed, 15 Feb 95 16:05:50 -0500
Received: by europa.3dp.com (931110.SGI) id AA06325; Wed, 15 Feb 95 16:17:43 -0500
From: "Dimitris Agrafiotis" <dimitris@3dp.com>
Message-Id: <9502151617.ZM6323@europa.3dp.com>
Date: Wed, 15 Feb 1995 16:17:43 -0500
X-Mailer: Z-Mail (3.1.0 22feb94 MediaMail)
To: chemistry@ccl.net
Subject: Need software to 'beautify' 2D chemical graphs
Content-Type: text/plain; charset=us-ascii
Mime-Version: 1.0


Are there any software packages that can take as input a connection
table and produce a 'regular' (i.e. aesthetically pleasing) 2D chemical
graph which can be EXPORTED to third party applications via a standard
2D coordinate file? The term 'regular' refers to graphs with standard
bond lengths and angles, ring geometries etc. In other words, I am
looking for algorithms that produce a publication-quality 2D representation
of a molecule which is consistent with standard chemical drawing
conventions.

A few comments on the degree of sophistication of those programs would
also be useful. I know from my LHASA days that this is NOT a trivial
problem, particularly if you are dealing with complex fused/bridged
systems.

Thanks for your help.



-- 
Dimitris K. Agrafiotis, PhD             | e-mail: dimitris@3dp.com
3-Dimensional Pharmaceuticals, Inc.     | tel:    (215) 222-8950
3700 Market Street                      | fax:    (215) 222-8960
Philadelphia, PA 19104



