The Iconfactory today released IconBuilder Pro 4.0, a new version of its professional icon construction filter for Adobe Photoshop. Version 4.0 includes support for Open/Drop folder states in Mac OS 10.2 (Jaguar), resource grid preset locations, construction layout templates, improved IconBuilder Assistant Photoshop Actions, an expanded User’s Guide & Tutorial including new tips & tricks, an improved user interface and more. IconBuilder Pro 4.0 is priced at US$69. Registered users who purchased after October 1, 2002 are entitled to a free upgrade, otherwise the upgrade fee is $20.