The Rhino plugin now respects the layer order and all sublayers including all names just like the direct importer does.
Also, the Rhino plugin no longer creates a mesh when a mesh is already present.
Download here:
KeyShot 4 w/ Live Linking
Rhino5 64bit
http://keyshot.com/install/plugins/rhino/keyshot4_rhino5_plugin_2.1.exe
Rhino5 32bit
http://keyshot.com/install/plugins/rhino/keyshot4_rhino_plugin_2.1.exe
Rhino4
http://keyshot.com/install/plugins/rhino/keyshot4_rhino_plugin_2.1.exe
KeyShot 3
Rhino5 64bit
http://keyshot.com/install/plugins/rhino/keyshot3_rhino5_plugin_1.5.exe
Rhino5 32bit
http://keyshot.com/install/plugins/rhino/keyshot3_rhino_plugin_1.5.exe
Rhino4
http://keyshot.com/install/plugins/rhino/keyshot3_rhino_plugin_1.5.exe