Erase, Extend, and Trim Objects
|
87
Erase, Extend, and Trim Objects
These methods delete objects or change their lengths:
■
Erase
deletes the entire object.
■
Extend
lengthens an object to a precise boundary.
■
Trim
shortens an object to a precise boundary and removes the excess.
Erase Objects
You can use all the object selection methods with the ERASE command. The example shows how
you use window selection to erase a section of piping.
Try it: Practice using window and crossing selection
1
Click Menu Browser
➤
File
➤
New.
2
Create some lines, arcs, and circles.
3
Click Menu Browser
➤
Modify
➤
Erase.
4
Select several objects using a crossing selection and press ENTER.
Notice which objects are selected and erased.
5
Select several more objects using a window selection and press ENTER.
Again, notice which objects are selected and erased.
6
Select the other objects that you created in step 1 individually and press ENTER to erase them.
1
2
Result
Selected objects
Objects selected with
window selection
Содержание 057A1-05A111-1001 - AutoCAD LT 2009
Страница 1: ...January 2008 Getting Started ...
Страница 6: ...vi ...
Страница 7: ...Make the Transition from Paper to CAD ...
Страница 8: ... 127 6 7 127 6 7 7 127 5 3 6 127 5 5 5 5 5 5 5 5 5 6 276 ...
Страница 10: ...352326 5281 225 3 1 352326 9 7 21 6287 ...
Страница 12: ......
Страница 14: ......
Страница 16: ......
Страница 18: ......
Страница 20: ......
Страница 22: ... ...
Страница 24: ......
Страница 26: ...20 ...
Страница 27: ...Introduction Why You Should Use this Guide 22 Tutorials and Command Access 22 Get Additional Information 23 ...
Страница 34: ...28 ...
Страница 35: ...Work with Commands Use the Mouse 30 Cancel a Command 30 Start a Command 30 Undo or Redo Commands 34 ...
Страница 41: ......
Страница 43: ...Change Views Zoom to Magnify a View 38 Pan to Reposition a View 39 ...
Страница 47: ......
Страница 61: ...Draw Objects Object Properties Overview 56 Draw Lines 64 Draw Circles and Arcs 67 ...
Страница 75: ......
Страница 89: ......
Страница 119: ......
Страница 129: ......
Страница 130: ......
Страница 131: ...Add Text to a Drawing Create and Modify Text 126 Work with Text Styles 128 Set Text Size for the Viewport Scaling 129 ...
Страница 137: ......
Страница 138: ...Continued Linear Vertical Linear Horizontal Aligned Baseline Center Mark Ordinate Diameter Angular Quick Leader Radius ...
Страница 151: ......
Страница 153: ...Create Layouts and Plots Work with Layouts 148 Choose and Configure Plotters 151 Plot from a Layout 153 ...
Страница 174: ...168 ...
Страница 184: ...178 Index ...