AutoCAD

How to Center Drawing in AutoCAD

Understanding Centering Drawings in AutoCAD

Centering drawings in AutoCAD is essential for maintaining symmetry and perspective in your designs. This guide will walk you through various methods to effectively center your drawings or elements within AutoCAD 2025.

Method 1: Centering Individual Shapes

  1. Select the Shape: Click on the shape you want to center. To select multiple shapes, click and drag a selection box around them. Alternatively, hold down the SHIFT key and click on each shape individually until all desired shapes are selected.

  2. Align to Center: Navigate to the Home tab in the ribbon menu. Click on the ‘Position’ drop-down and select ‘Align Center’. This action will align your selected shapes to the center horizontally.

  3. Check Alignment: To ensure the shapes are centered, you can toggle grid lines or use the measuring tool to visually assess their positioning.

Method 2: Centering a Paper Space

  1. Access Paper Space: Make sure you’re in the paper space layout where your drawing resides.

  2. Select Objects: Click on the objects you want to center in your viewport.

  3. Use Zoom Object: With the objects selected, go to the ‘View’ tab on the ribbon, choose ‘Zoom’, and then select ‘Zoom to Object’. This will adjust your view to center on the selected elements.

Method 3: Finding the Center of an Object

  1. Initiate the Command: Type CHPROP in the command line and press Enter.

  2. Select the Center Line: Choose the center line from your drawing that you want to evaluate. After selection, hit Enter again.

  3. Review Center Options: The command line will display options related to the center line, allowing you to modify or utilize it per your design needs.

Centering Multiple Viewports

  1. Activate Viewport: Click inside the viewport you wish to modify.

  2. Using Align Command: Type ALIGN in the command line and press Enter. Then, specify the first point in the paper space layout you want to align to.

  3. Select Viewport Point: Click a second point within the viewport to align with the specified paper space point.

  4. Confirm: Follow the prompts in the command line to finalize the centering process.

Setting Reference Points for Centering

  1. Draw Reference Lines: Use the line tool to draw diagonal lines from the corners of your page or layout. The point where these lines intersect is the center.

  2. Utilize Object Snap: Ensure Object Snap (Osnap) is activated. Press F3 to toggle Osnaps on/off. Set the snap mode to ‘Midpoint’ when specifying reference points.

  3. Center around Reference: Adjust your objects according to the reference lines drawn to maintain alignment with the center.

FAQs

What is the easiest way to align multiple shapes in AutoCAD?
Select all the shapes and use the ‘Align’ feature under the Position option in the Home tab. This quickly centers your shapes relative to each other.

How can I find the center of a specific shape in AutoCAD?
Use the CHPROP command for center lines or enable midpoint snapping while selecting points on your shape to identify your center.

Why might my objects not center properly in AutoCAD?
If objects are not centering as expected, check if the F3 key is pressed to toggle Object Snap. Ensure your shapes are not locked and confirm that they’re all on the same plane.

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.