AutoCAD

How To Get Floor Area In AutoCAD?

Understanding Floor Area Calculation in AutoCAD

Calculating the floor area in AutoCAD can be an essential task for architects and designers. Here’s a step-by-step guide on how to perform this calculation efficiently.

Step 1: Setting Up Your Drawing

  1. Open AutoCAD 2025: Launch the software and open the file containing your floor plan.
  2. Ensure Accuracy: Check that your drawing is set to the correct scale. You may want to enable grid snapping for precise alignment.

Step 2: Create Boundaries

  1. Draw Walls: Use the Line or Polyline command to outline the walls of the area you wish to measure.
  2. Close the Shape: Ensure all corners are connected, creating a closed shape to facilitate area calculation.

Step 3: Use the Measurement Commands

  1. Access the Command Line: Type MEASUREGEOM in the command line to access measurement options.
  2. Select Area: Choose the ‘Area’ option from the prompts that appear.
  3. Outline the Area: Click on the corners of the closed polyline to select the area for measurement. Once all points are clicked, AutoCAD will display the area in square units.

Step 4: Use Alternative Methods

  1. Boundary Command: If the area is complex, you can create a boundary using the BOUNDARY command, which will convert your shape into a polyline or region.
  2. Area Properties: After creating a boundary, you can use the LIST command or open the Properties palette. These tools will provide detailed information about the area enclosed by the boundary.

Step 5: Manual Calculation (if needed)

  1. Rectangular Areas: For simple rectangular shapes, multiply the length and width.
    [
    \text{Area} = \text{Length} \times \text{Width}
    ]
  2. Complex Shapes: For irregular shapes, divide the total area into recognizable geometric figures (rectangles, triangles, etc.), calculate each area, and sum them together.

Step 6: Verify the Measurements

  1. Cross-Check: Using the actual dimensions verified against building guidelines will ensure accuracy.
  2. Adjustments: If needed, make any adjustments to your drawing and recalculate the area to ensure it reflects the changes.

Frequently Asked Questions

Q1: Can I calculate the area of multiple shapes simultaneously in AutoCAD?
Yes, by using the AREA command, you can select multiple closed polylines or shapes to calculate their total area.

Q2: What units does AutoCAD use for calculating area?
AutoCAD calculates area based on the units set in your drawing. It can be in square feet, square meters, or any unit specified in the drawing settings.

Q3: How do I find the area of an object with curves in AutoCAD?
To measure the area of curves, create a closed boundary around the shape using the BOUNDARY command. Then apply the measurement techniques outlined previously to obtain the area.

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.