Trial version download URL: www.trufun.net 1. System function 1, you can draw graphs, use case, state diagram, active diagram, collaboration map, deployment diagram. Note: The sequence diagram is only supported in the official version. 2, support CUT, COPY, PASTE. 3, support script (jscript.net) 4, provide API, support plug-in development. 5. Provide real-time forward engineering and generating source code files for C #, VB.NET, J #, JScript.net. 6. Support the reverse engineering of the database. 7, support print, image replication function. Second, the system operates the environment: Win2000 / XP / 2003 III, use limited restrictions