What is the CAD extension shortcut key?

The cad extended shortcut key is [EX space bar]. How to use it: First enter the extended command shortcut key "EX" and click the keyboard Enter key "enter"; then click the line "A" with the left mouse button. " and line "B"; finally select the line "A" to be extended and click the "enter" key on the keyboard.

The operating environment of this article: Windows 7 system, autocad2020 version, Dell G3 computer.

The shortcut key for CAD extension is EX spacebar. The following is the specific usage of CAD extension:

1. To extend line A to Take line B as an example.

#2. Enter in the command bar, extend the command shortcut key "EX", and click the "Enter" key on the keyboard.

3. Use the left mouse button to click on line "A" and line "B" respectively; and click the "enter" key on the keyboard.

#4. Select the line "A" to be extended and click the "enter" key on the keyboard.

5. Line A extends to line B.

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