How do I delete a boundary line in AutoCAD?

How do you remove a boundary?

Locate the cursor over a boundary that you wish to delete (e.g. a Material Boundary, or a Water Table). Click the RIGHT mouse button, and the boundary will be “selected”. A popup menu will appear, from which you can select the Delete Boundary option. Select Delete Boundary to delete the boundary.

How do you cut area in AutoCAD?

To Trim an Object

1. Click Home tab Modify panel Trim. Find.
2. Select the objects to serve as cutting edges. Press Enter when you finish selecting the cutting edges. …
3. Select the objects to trim and press Enter a second time when you finish selecting the objects to trim.

How do I delete everything in AutoCAD?

To Erase an Object

1. Click Home tab Modify panel Erase. Find.
2. At the Select Objects prompt, use a selection method to select the objects to be erased or enter an option: Enter L (Last) to erase the last object drawn. Enter p (Previous) to erase the last selection set. …
3. Press Enter to end the command.

How do you delete a surface boundary in Civil 3d?

To extract the surface border, do the following:

1. Select the surface in the drawing.
2. Click the “Extract from Surface” button in the contextual surface ribbon tab.
3. Choose the “Extract objects” option.
4. Check “Border” in the window that follows and click OK:

How does a hide boundary function?

A hide boundary created using non-destructive breaklines: Note: When you use a hide boundary, the hidden surface area is not deleted. The full surface remains intact. If there are surface TIN lines that you want to remove from the surface, then use the Delete Line operation.

How do I fix trim in AutoCAD?

Use one of these solutions:

1. Check if the PICKADD variable is set to 2. …
2. Pre-select the elements and then call the TRIM command.
3. Enter TRIM Command once in the command line and then hit enter again before using the TRIM.
4. Reset the application to defaults. …
5. Open the drawing in a blank DWG file in your version of AutoCAD.

How do you use boundary commands in AutoCAD?

Hidden away in AutoCAD is the BOUNDARY command. Think of the BOUNDARY command as a HATCH command that draws polylines (and regions) rather than hatches. Let me explain. When using the HATCH command the user has the option to define a hatch “boundary” by “Picking Points”.

Which command is used to erase drawing in AutoCAD?

2) Select the Erase command from the modify panel in the Home tab. Or type ‘E’ in the command bar and press Enter.

How do you use erase command?

DEL (ERASE)

1. Type: Internal (1.0 and later)
2. Syntax: DEL (ERASE) [d:][path]filename [/P]
3. Purpose: Deletes (erases) files from disk.
4. Discussion. You can use wildcard characters (? and *) to delete groups of files. …
5. Examples. To erase the file LETTER3.TXT from the LETTERS directory on the diskette in drive B, enter.