On Mar 1, 2012, at 9:04 AM, Elaine Meng wrote:

I'm thinking it may be a mistake that SMILES shows up as a file type in the "Open File" dialog.

Yes, the fact that it shows up in the file-type list (along with a bunch of other types like CASTp ID) is a bug.  I will fix it today.

--Eric

                        Eric Pettersen

                        UCSF Computer Graphics Lab

                        http://www.cgl.ucsf.edu