How do I cut a 3D wall in AutoCAD?

How do you cut a 3D drawing?

Trimming a 3D Sketch

1. Start the 3D sketch on a 2D plane.
2. Then do either of the following: Right-click and select 3D sketch on a plane. Double-click a plane or sketch entity. You can use any of the following trim options: Power trim. Corner. Trim away inside. Trim away outside. Trim to closest.

How do you cut out a shape 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 you trim extruded objects in Autocad?

To Trim an Extruded 3D Space

1. Select the space to be trimmed, right-click, and click AEC Modify Tools Trim .
2. Specify a start point for the trim line.
3. Specify an endpoint for the trim line.
4. Select the side of the space to be trimmed.

How do I cut a section in Civil 3D?

In the Toolspace, on the Toolbox tab, expand Miscellaneous Utilities Surfaces. Double-click Quick Cross Sections. When prompted for an option, enter 3p. In the drawing, pick two points to specify the left and right extents of the quick cross section view.

How do I delete a 3D object in AutoCAD?

Select the region object you want to modify. Right-click and choose Remove.