MicroStation CAD software and related products. Readers: 6600 (0.1%) {29%} Mesgs per month/day: 493/16 {48%} Crossposting: 3% {18%} Megs per month/day: 0.8/0.027 {51%} Sites reciving this Group: 53% Cost ratio ($US/month/rdr): 0.06