4D, Inc. today announced the release of 4D for Dreamweaver 1.0, a free extension plug-in for Macromedia Dreamweaver that inserts 4D tags into pages designed in the Web development application via an easy-to-use interface. 4D for Dreamweaver 1.0 is designed for use with Dreamweaver 3.x, 4.x or UltraDev and requires 4D Version 6.7.1 or later.