Miramar pcmaclan was a AppleTalk client and server software for Windows. It allowed Macintosh and Windows to exchange files and share printers. When sharing non-postscript printers, it was also required PowerPrint on the Macintosh client.
Miramar Systems Inc. was acquired by Computer Associates in March 2004.
Miramar pcmaclan file sharing is done through AppleShare. Thus it requires no software installation on the Macintosh side. Because its implementations isn't very good, it is often better to use Dave for file sharing.