Dartware today announced the immediate availability of InterMapper 4.0, a new version of its flagship network monitoring product. Previously a Mac-only product, InterMapper 4.0 also now runs on Windows NT, 2000 and XP. The new version also includes a number of additional features including submaps, drill down, improved scalability, and remote configuration. An InterMapper license to monitor unlimited devices costs US$2,395; 200, 75, and 25-device licenses cost $1,795, $1,245, and $495 respectively.