Specify three points to define the cutting plane. (Specify the first point; IntelliCAD then prompts you for the second and third points on the plane.)
Select the entity to slice, and then specify three points defining the slicing plane.
The resulting sliced entity.
Type o and press Enter to select an object that defines the cutting plane.
Type z and press Enter to define the cutting plane by its Z axis. (Specify a point on the section plane, then specify a point on the Z-axis (normal) of the plane.)
Type v and press Enter to align the cutting plane with the current viewport's viewing plane. (Specify a point to define the location of the plane, or press Enter to specify 0,0,0.)
Type xy and press Enter to align the cutting plane with the XY plane. (Specify a point to define the location of the plane, or press Enter to specify 0,0,0.)
Type yz and press Enter to align the cutting plane with the YZ plane. (Specify a point to define the location of the plane, or press Enter to specify 0,0,0.)
Type zx and press Enter to align the cutting plane with the ZX plane. (Specify a point to define the location of the plane, or press Enter to specify 0,0,0.)
Specify a point on the side of the solid you wish to keep. If you want to keep both sides, type b and press Enter.