The JOIN command merges multiple connected lines or polylines into a single entity for easier editing.
The EXTEND command lengthens a line or object until it meets another specified boundary.
The TRIM command is used to cut away unwanted portions of lines or objects that intersect with other objects.
The ARRAY command creates multiple copies of selected objects in a rectangular, polar, or path pattern.
The 'LINE' command is the most fundamental drawing tool in AutoCAD, allowing users to create straight-line segments.
The OFFSET command is used to create parallel copies of selected objects at a specified distance.