I can help. I have 3.3 on a Pentium-60 in a homogeneous network. Rich Nash +----------------------+---------------------------+ | Richard V. Nash | NOMOS Corporation | | nash at nomos.com | Suite 400 | | Tel. (412)-934-5477 | 2591 Wexford-Bayne Road | | Fax. (412)-934-5488 | Sewickley, PA 15143 | +----------------------+---------------------------+