AutoCAD

How To Sum Numbers In AutoCAD?

Understanding Number Summation in AutoCAD

AutoCAD provides various tools to streamline numeric operations, including the summation of values. For users looking to add numbers within their drawings, there are specific methods and commands to facilitate this process efficiently.

Utilizing the List Command

  1. Open Your Drawing: Begin by starting AutoCAD 2025 and opening the drawing in which you want to sum numbers.

  2. Select Objects: Use the selection tool to choose the objects whose area, length, or other properties you want to add together.

  3. Access the Command Line: Type the command LIST on the command line and press Enter. This command provides detailed information about the selected objects, including their dimensions.

  4. Review the Details: Look for the numerical data related to the selected items. This will give you various measurements necessary for calculations.

  5. Manual Calculation: If the total summation is not displayed directly, note down each relevant measurement and perform the summation manually using a calculator or another method.

Employing the Measuregeom Command

  1. Initiate Measuregeom: Start by typing MEASUREGEOM in the command line and press Enter.

  2. Select Measurement Type: Choose the type of measurement you wish to perform. You can opt for area or distance.

  3. Capture Data: Select the objects or points of interest in the drawing. AutoCAD will display information about the selected entities, including the total area when applicable.

  4. Perform Calculation: If you need to sum various measurements, take note of the values displayed and add them together as needed.

Implementing Tables for Summation

  1. Creating a Table: Type TABLE in the command line to create a new table within your drawing.

  2. Define Table Settings: Set the number of rows and columns based on your requirements. You can designate a column specifically for numeric inputs.

  3. Enter Values: Input the numbers you want to sum into the designated column. Use the corresponding cells for your different measurements.

  4. Using Fields for Formulas:

    • Click within a cell in your table.
    • Go to the Table Cell contextual ribbon and select the Field option.
    • Choose the Formula field and input the formula or select the cells you wish to sum.
    • Confirm by clicking OK. The table will automatically display the summation result.

Using the Text Command

  1. Activate the Text Tool: Type TEXT or MTEXT in the command line to create a text box in your drawing.

  2. Enter the Data: Manually input the numbers you wish to sum within the text area.

  3. Sum the Values: After inputting the data, you can perform calculations externally (using a calculator) or within other applications.

Continuing Numbering Effectively

For cases where you require sequential numbering without manual updates, AutoCAD enables auto-numbering:

  1. Create Initial Callout: Generate a callout with the desired formatting that includes a number field.

  2. Copy and Paste: Duplicate this callout across your drawing to where additional numbers are necessary.

  3. Activate Auto Numbering: Right-click and navigate to “Bullets and Lists,” and select the “Continue” option to seamlessly extend your numbering sequence.

FAQ

  1. How do I calculate total area in AutoCAD?
    You can use the MEASUREGEOM command to directly calculate the area of selected objects, or utilize the LIST command for detailed data on each object.

  2. Can I use formulas in AutoCAD tables?
    Yes, you can create tables and use formulas within table cells to perform calculations, including summation.

  3. Is there a shortcut for listing object properties?
    The LIST command is a quick way to access the properties and dimensions of selected objects, which aids in manual calculations.

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.