CrystalMaker
http://www.crystalmaker.com/crystalmaker/index.html

Palmer David, CrystalMaker Software Ltd.


This is the website to obtain demo and commerical versions of the program CrystalMaker, a program for building, displaying, and manipulating all kinds of crystal and molecular structures. The program is now available for both Windows XP and Mac OS X platforms. Demonstration versions of the software are available for free download, and the full version may be ordered from the site.

This resource is referenced here:
Subject: Geoscience:Geology:Mineralogy:Crystallography
Topics: Chemistry/Physics/Mathematics, Solid Earth