Technical Drafting 10 Q1: AutoCAD Commands for Modification

AR (Array)

Duplicate objects using POLAR, RECTANGULAR, and PATH ARRAY

CHA (Chamfer)

Make slant edges in sharp corners also called as Chamfers

CO (Copy)

Duplicating objects by defining BASE POINT and a second point of displacement

E (Erase)

Delete or erase unnecessart objects

EXT (Extrude)

3D solid objects

F (Fillet)

Rounded corners to the sharp edges

H (Hatch)

Fill an area with selected areas with a hatch pattern

I (Insert)

Insert a block/drawing into the current drawing

J (Joint)

Join the endpoints of linear and curved objects to create a single object

M (Move)

Move objects at a specified distance and direction

MI (Mirror)

Create a reverse copy of an object

O (Offset)

Duplicate an object that is similar and parallel to the existing object

RO (Rotate)

Turn the object at a specified basepoint

STR (Stretch)

Stretch the portion of the object partially enclosed by the polygon selection or window

SC (Scale)

Enlarge/reduce the size of the selected object by keeping the proper proportion of the object after scaling

TR (Trim)

Remove extra lines or parts of an object