AutoCAD

How to Count Polygons in AutoCAD?

Understanding How to Count Polygons in AutoCAD

Counting polygons within AutoCAD can significantly streamline your design process, especially when dealing with complex drawings containing multiple shapes. Here’s how to efficiently count polygons, step by step.

Step-by-Step Guide to Count Polygons

Method 1: Using the BCOUNT Command

  1. Access the Command Line: Begin by finding the command line at the bottom of the AutoCAD window.

  2. Type the Command: Enter BCOUNT and press Enter. This command is instrumental for counting blocks in your drawing.

  3. Select the Area: When prompted, you can either select a specific area by clicking on the desired sections or simply press Enter to include the entire drawing.

  4. Review Results: AutoCAD will display the number of blocks and their respective information in the command line.

Method 2: Employing QSELECT

For versions like AutoCAD LT that do not have BCOUNT, you can count specific polygon types with the QSELECT command.

  1. Begin Quick Select: Right-click in the drawing area and select Quick Select.

  2. Choose Object Type: From the dropdown list, select the type of polygon you wish to count.

  3. Filter Selection: Optionally, you can filter polygons by properties such as color or layer for more refined results. To do this, select the property, an operator (like equals), and the value.

  4. Execute the Count: Click OK, and AutoCAD will highlight all chosen polygons and display the count in the properties window.

Method 3: Using the LIST Command

  1. Select Polygons: Click to highlight the polygons you wish to count.

  2. Type LIST: Enter LIST in the command line and press Enter.

  3. Review Information: The properties palette will present detailed information about the selected polygons, including the count and dimensions.

Method 4: Area Command for Multiple Counts

Another way to keep track of various polygons is by calculating their areas, which can indirectly help in knowing the number of components.

  1. Activate the AREA Command: Launch the AREA command from the Utilities section in the Home tab.

  2. Select “Add Area”: After starting the command, select "Add area", then choose “Object.”

  3. Choose Your Polygons: Click on each polygon you want to include, and AutoCAD will highlight and list them as you proceed.

  4. See Cumulative Totals: AutoCAD will show the total area at the end of your selection, providing useful insights into the number of objects.

Frequently Asked Questions

1. Can AutoCAD count polygons automatically?
AutoCAD does not automatically count polygons, but commands like BCOUNT and QSELECT facilitate manual counting of specific objects, including polygons.

2. How do I count different types of polygons separately?
Utilize the QSELECT command to filter by specific object types. Selecting properties such as layer or color allows distinct counts for different polygon types.

3. Is there a way to count polygons in AutoCAD LT?
Yes, you can use the QSELECT command in AutoCAD LT to filter and count polygons based on their attributes, even without the BCOUNT function.

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.