Jmol
Jmol is an open-source Java viewer for chemical structures in 3D with features for chemicals, crystals, materials and biomolecules. For example one can view xyz files etc.
How to obtain Jmol[edit]
Jmol is free to download. Visit the Jmol website for full instructions.
How to run Jmol[edit]
Jmol can be used as a stand-alone program, and as such can be launched using the command:
java -jar Jmol.jar
Jmol Applet[edit]
Jmol also exists as an applet, and is used the following pages of SKlogWiki: Category:Contains Jmol