The Rectangle Command

Topics Covered in This AutoCAD Tutorial:

Using the Rectangle Command

Exercise Preview

Exercise Overview

In this exercise, you'll master the Rectangle Command to create rectangular polylines—one of the most fundamental yet versatile tools in AutoCAD. Understanding polylines is crucial for efficient drafting: they're single, unified objects even when composed of multiple line segments. This distinction matters significantly in professional practice. When you draw a rectangle using the Line Command, each side becomes a separate object requiring individual selection and modification. The Rectangle Command, however, creates a single continuous polyline that behaves as one entity, streamlining your editing workflow and improving drawing performance in complex projects.

This approach becomes especially valuable when working with large architectural plans or mechanical drawings where object management and file efficiency are paramount.

Using the Rectangle Command

1. To initiate rectangle creation, locate the Rectangle tool in the top Ribbon panel and click it.

   The command line will confirm that the Rectangle Command is now active and awaiting your input.

2. Like most drawing commands in AutoCAD, the Rectangle Command requires you to establish a starting reference point. You can accomplish this by clicking directly in the drawing area or by entering precise X,Y coordinates for maximum accuracy.

   For this exercise, type 2,2 to set your first corner point, then press Enter to confirm.

3. With the first corner established, AutoCAD now requires the opposite corner coordinates to define your rectangle's dimensions and complete the geometry.

   Type 4,6 and press Enter. Notice how this second coordinate pair simultaneously defines both the rectangle's width (4 units) and height (6 units) while completing the command in one efficient step.

   Professional Tip: You can specify negative X,Y values to position the opposite corner to the left and/or below your starting point—a useful technique when working within constrained design spaces or when your reference point isn't the lower-left corner.

4. Press Enter to repeat the Rectangle Command and create a second rectangle. This command repetition feature saves time during repetitive drafting tasks.

5. For the second rectangle's first corner, type the coordinates 8,11 and press Enter.

6. Complete the second rectangle by typing 10,4 and pressing Enter. This places the opposite corner and finalizes the geometry.

7. Preserve your work by navigating to File > Save As and locating your Class Files > AutoCAD Class directory.

8. Name your file rectangle line drawing.dwg and click Save to store your progress.

   Creating Your First Rectangle

   1

   Access Rectangle Tool

   Click the Rectangle tool in the top Ribbon panel to start the Rectangle Command.

   2

   Set First Corner Point

   Type coordinates 2,2 and press Enter to establish the starting corner point.

   3

   Define Opposite Corner

   Type coordinates 4,6 and press Enter to complete the rectangle with 4 units width and 6 units height.

   4

   Save Your Work

   Go to File > Save As, navigate to Class Files > AutoCAD Class, name it 'rectangle line drawing.dwg' and click Save.

   Coordinate Flexibility

   You can enter negative X, Y values to specify the opposite corner to the left and/or below the starting corner point, giving you full directional control.