NfDesign is a superior 3DCG/modeler and also has various displaying functions including rendering by ray tracing method.
This displaying functions become a program called NfView. This program can be downloaded freely.
Though NfView is unable to model nor save, it is the effective partner of NfDesign.

NfView: 2.1MB download

For your information,we prepare for the following sample files(.zip) to be used for NfView.
Please download and use after explosion if you need.

file1 coffee cup with texture 640KB download

file2 parametric primitives 57KB download

file3 ring 66KB download

file4 lighting2 26KB download

file5 car 553KB download