TRIAL EDITION:  The trial edition of FRED is a fully functional working version of FRED that you can use for a limited time to explore FRED's great power, versatility, and ease of use.  It is also convenient to begin developing your own FRED models to use for your current projects.  These models are 100% compatible with the release version of FRED. .qD=u1{p9  
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DEMO EDITION:  The demo edition of FRED is a working version of FRED that boasts all the powerful features of the release version except 1) FRED models can not be saved, 2) the scripting language is disabled, and 3) only a limited number of rays can be traced.  There are no time limits or authorization codes needed to run the DEMO edition. -,^Z5N#\|  
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We encourage you to explore the power and ease of use of FRED by running some tutorial examples and a few of the many FRED sample files. r9!,cs  
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論壇就有

后來想想demo版的用也挺好，反正每次操作記下來，下次恢復也不難。只是要完成一個工作的話不能保存很致命。

引用第1樓槐花村人于2008-09-08 18:18發(fā)表的  : iE,/x^&,&  
論壇就有

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我怎么找不到，難道逛的太少？

http://www.www.whymw.com/read-htm-tid-24167.html

引用第4樓szoptic于2008-09-08 22:39發(fā)表的  : I
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http://www.www.whymw.com/read-htm-tid-24167.html

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這是demo版。

哦，弄錯了，沒有仔細看你的帖子內(nèi)容。