If you receive a Scientific Notebook document as and attachment to a mail message, open it in your mail program, which will use Scientific Notebook to view the document.
itbpF38.875pt24.5pt6ptindex.wmf index.texElectronic mailIndex.tex#Electronic mail, File menu commandsIndex.tex#File menu commands, Sending a documentIndex.tex#Sending a document, Wrapped filesIndex.tex#Wrapped files