AutoCAD

How to Draw Polygon in AutoCAD

Understanding Polygons in AutoCAD

Creating polygons in AutoCAD is a fundamental skill that allows users to design various shapes effectively. This guide provides a detailed walkthrough on how to draw polygons in AutoCAD 2025 with clear steps and explanations.

Step-by-Step Guide to Drawing a Polygon

  1. Accessing the Polygon Tool

    • Begin by navigating to the Home tab on the ribbon. Locate the Draw panel. Here, you will find the Polygon tool. You can initiate the command by clicking this icon or by typing POL in the command line and pressing Enter.
  2. Defining the Number of Sides

    • After starting the Polygon command, AutoCAD will prompt you to enter the number of sides for the polygon. This can be any integer, but common shapes include:
      • Triangle (3 sides)
      • Square (4 sides)
      • Pentagon (5 sides)
      • Hexagon (6 sides)
    • Type the desired number of sides and hit Enter.
  3. Choosing a Center Point

    • Next, you’ll need to specify the center point of the polygon in your drawing area. You can do this by clicking anywhere in the workspace as per your design requirements.
  4. Selecting Polygon Type (Inscribed or Circumscribed)

    • AutoCAD will prompt you to choose between an inscribed or circumscribed polygon.
      • An inscribed polygon means it fits within a circle, with all its vertices touching the circle.
      • A circumscribed polygon means the circle fits snugly around the polygon, with the vertices of the polygon touching the circle.
    • Type I for inscribed or C for circumscribed, and hit Enter.
  5. Specifying the Radius
    • Finally, input the radius of the circle around which your polygon will be drawn. This defines the size of the polygon. For example, if you want a pentagon with a radius of 4 units, type 4 and then press Enter.

Exploring Different Methods to Create Polygons

AutoCAD offers various methods to create polygons, primarily through the following:

  • Inscribed Method: The polygon is drawn within a specified circle, which means all corners touch the circle’s edge.

  • Circumscribed Method: The polygon is drawn such that all its sides touch the circumference of the circle surrounding it.

Drawing Specific Polygons

Creating a Pentagon

  1. Open the command line and type POL, then press Enter.
  2. Enter 5 for the number of sides.
  3. Define the center point in the workspace.
  4. Select either I for inscribed or C for circumscribed.
  5. Enter your desired radius (e.g., 4).

Frequently Used Commands for Polygons

  • Polygon Command (POL): Initiates the polygon drawing tool.
  • Radius Input: Essential for sizing your polygon correctly.
  • Center Point Selection: Determines the location and scale of your design.

FAQs about Drawing Polygons in AutoCAD

1. What types of polygons can I create in AutoCAD?

  • You can create various polygons with different sides, including triangles, quadrilaterals, pentagons, hexagons, and more, depending on your design requirements.

2. What should I do if I want to modify a polygon after drawing it?

  • You can use commands such as Move, Rotate, or Scale to alter the shape and position of a drawn polygon.

3. Are there any shortcuts to draw polygons quickly?

  • Yes, you can use the command POL directly in the command line to quickly access the polygon tool, streamlining the process.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.