<< Renaming the attached file from "narfgame.sdk" to "narfgamesdk.bin" would probably work, too. The ".bin" should cause the file to be treated as a binary MIME type and not get messed up. >> Thanks Ruby, I'll try renaming it. When I wrote that I'm sending the files to another Apple II User, I meant it. He only uses his IIgs for email, just like I (sigh) used to. Jay