Swiss-PDBViewer = DeepView
From Proteopedia
DeepView, formerly known as Swiss-PDBViewer, is a powerful free molecular modeling program. It is the most powerful free modeling program available. It can be used for structural alignments, homology modeling, mutating molecular models, energy minimization, and many other modeling tasks. For tutorials, step-by-step instructions, and other help, please see the DeepView section of the World Index of Molecular Visualization Resources, MolVisIndex.Org.
