TRIM command
Trims entities by a cutting line.
                Icon: 
Alias: TR
Method
There are two methods:
- Trims entities.
 - Extends entities while holding down the Shift key.
 
Note: The following entities can be trimmed: lines, two and
                    three dimensional polylines, arcs, circles, ellipses, elliptical arcs, splines,
                    rays and infinite lines.
            Note: Cutting entities can be: lines, splines, polylines,
                    arcs, circles, elliptical arcs, ellipses, rays, infinite lines, layout
                    viewports.
            Options within the command
- Edge mode
 - Toggles edge mode.
 
- Extend
 - Trims entities that do not physically intersect the cutting entity.
 
- No extend
 - Trim only entities that intersect.
 
- Projection
 - Defines how intersections are projected.
 
- No projection
 - Entities are not projected.
 
- Ucs
 - Entities are projected according to the current UCS.
 
- View
 - Entities are projected according to the current view plane.
 
- eRase
 - Undoes the last trim action.
 

