[轉貼]讓你CAD變快，佔用記憶體變小的三個方法
<a href="http://autocad.bestoforum.net/t10193-topic">http://autocad.bestoforum.net/t10193-topic</a>
<div><br></div><div><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">讓你CAD變快，佔用記憶體變小的三個方法</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">兩個讓你CAD變快的方法，一個佔用記憶體變小的方法。</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">1、系統變數指令：DRAGP1 設置重生成拖動模式下的輸入採樣率。 【預設值沒記錯的話是10，我是把它改成1。】</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">2、系統變數指令：DRAGP2 設置快速拖動模式下的輸入採樣率。 【預設值沒記錯的話是25，我也是把它改成1】</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">3、系統變數指令：TREEMAX 通過限制空間索引（八叉樹）中的節點數目，從而限制重生成圖形時佔用的記憶體。 【 預設值沒記錯的話是10000000，我把蛋給吃了一個改成1000000】</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">看見馬上體驗一下吧。我用CAD2008 和2010都測試過了。效果都很不錯哦</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><img src="http://r27.imgfast.net/users/2715/23/55/09/smiles/625370.gif" alt="感動" longdesc="http://autocad.bestoforum.net/7" class="" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); display: inline; "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "> </span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">1、這是做CAD的系統變數設定，並不會影響其他指令。</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">2、設定只需做一次就行了，除非你將系統變數設定恢復為預設值否則都不需在設置。</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">3、複製以下文字直接貼入指令區後確認即可設置完成：</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">(setvar "DRAGP1" 1)</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">(setvar "DRAGP2" 1)</span><br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); "><span style="color: rgb(73, 77, 84); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 16px; line-height: 21px; text-align: -webkit-auto; background-color: rgb(225, 235, 242); ">(setvar "TREEMAX" 1000000)</span>
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