>And frankly, I find it annoying that all my components and >libraries stock parts with a 2.54mm pitch. Why not quote .1" ? >It's more accurate, cos that's what they actually are. except that there are more and more components, especially connectors, coming out on 2.5mm pitch. In the case of connectors, especially short ones, they can often be used interchangeably on the PCB without modifying the PCB because the hole size is large enough to fit the slightly smaller pitch connector. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics