Thursby Software has posted a public beta of DAVE 3.1, its software for Mac OS 8.6-10.1 that allows Mac users to access PC networks and network printers. The new version adds support for inkjet printers, as well as support for files larger than 2GB and file names longer than 31 characters. DAVE 3.1 is set to be released next month for US$149. The upgrade will be free for users of DAVE 2.5.2; older users will be able to upgrade for $89.95.