astah* community - 觉得这个UML建模工具还真不错.

[b]astah* community[/b]
Free
[img]http://members.change-vision.com/image/astah_community_rectangle_m.png[/img]

[img]http://astah.change-vision.com/en/images/stories/product/ClassDiagram_com-e_s.png[/img]
[img]http://astah.change-vision.com/en/images/stories/product/SequenceDiagram_com-e_s.png[/img]

到下面的链接下载最新版本的zip包, 免安装, 直接运行里面的astah.bat即可.
[url]http://members.change-vision.com/files/astah_community[/url]

当前最新版本是:
[url]http://members.change-vision.com/files/astah_community/6_3/astah-community-6_3.zip[/url]