The Iconfactory on Friday released IconBuilder Pro 4.1, an update to its professional icon construction filter for Adobe Photoshop. Version 4.1 brings support for the recently released Photoshop CS and Mac OS X 10.3 Panther. The free update also includes support for Photoshop Actions, support for Command-F to re-run processes, greatly improved adaptive 8-bit palette handling for Windows icon creation, and a host of bug fixes and user interface tweaks. IconBuilder Pro sells for US$69. The Iconfactory also announced its “Developer Zone,” a new resource geared toward developers and icon artists. The free FAQ Web page contains answers to the most frequently asked technical questions regarding anything icon related.