autocad中如何定义自己的快捷键

找到xx:\Program Files\ACAD2000\SUPPORT\Acad.pgp 然后用写字板打开将出现下面的信息：

; AutoCAD Program Parameters File For AutoCAD 2000
; External Command and Command Alias Definitions

; Copyright (C) 1997-1999 by Autodesk, Inc.

; Each time you open a new or existing drawing, AutoCAD searches
; the support path and reads the first acad.pgp file that it finds.

; -- External Commands --
; While AutoCAD is running, you can invoke other programs or utilities
; such Windows system commands, utilities, and applications.
; You define external commands by specifying a command name to be used
; from the AutoCAD command prompt and an executable command string
; that is passed to the operating system.

; -- Command Aliases --
; You can abbreviate frequently used AutoCAD commands by defining
; aliases for them in the command alias section of acad.pgp.
; You can create a command alias for any AutoCAD command,
; device driver command, or external command.

。。。
。。。 (有省略)

; Exceptions to the rules include AA for Area, T for Mtext, X for Explode.

; -- Sample aliases for AutoCAD commands --
; These examples include most frequently used commands.

3A, *3DARRAY
3DO, *3DORBIT
3F, *3DFACE
3P, *3DPOLY
A, *ARC
ADC, *ADCENTER
AA, *AREA

在上面信息中红色的即表示在命令行输入的字符。即快捷命令。蓝色的表示所代表的命令全称。
改的时如果重复把它删了。注意开头必须是命令，逗号格开再带个"*"。
负号表示命令式设置。设完一定要保存，然后重新启动。