怎么样去选取分模面的曲面？

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前天我装了只pro/e 野火版 ，我在分模时遇到了麻烦！
选分模面时，不出现以前选取曲面的选项，弄得我不知怎么样去选取分模面的曲面？
求用开pro/e野火版的高手指点!
<img src="attachments/dvbbs/2004-2/20042171751553844.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2004-2/20042171751553844.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

[此贴子已经被作者于2004-2-19 9:52:35编辑过]

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tanyibo

<P>选面要按住CTRL</P>