SketchUp

How to Show Angle Dimension in SketchUp?

Showing angle dimensions in SketchUp can enhance the understanding of your model’s geometry. Here’s how to accurately display angle dimensions using a series of straightforward steps.

Step 1: Open Your SketchUp Model

Begin by launching SketchUp and loading the model you wish to work on. Ensure that all necessary components are properly drawn, and the angles you intend to measure are visible.

Step 2: Select the Dimension Tool

Look for the Dimension tool in the SketchUp toolbar, which is often depicted as a small ruler or tape measure icon. Click on this icon to activate the tool, or you can access it via the menu by selecting “Tools” and then “Dimensions.”

Step 3: Choose the First Angle Vertex

With the dimension tool activated, click on the vertex of the angle where the two lines meet. This selection marks the initial reference point for measuring the angle.

Step 4: Select the First Ray

Next, click on one of the rays (the lines radiating from the vertex) to define the first side of the angle you want to measure.

Step 5: Select the Second Ray

After selecting the first ray, click on the other ray (the second line forming the angle). The combination of these two clicks allows SketchUp to establish the angle you wish to dimension.

Step 6: Place the Dimension Callout

Once the two rays are selected, move your cursor to position the dimension callout line. Click to place it at an appropriate distance from the angle, ensuring it is clear and legible. This callout will now display the angle measurement.

Step 7: Adjust Dimension Style (Optional)

If needed, you can adjust the dimension’s appearance. Right-click on the dimension line and select “Entity Info” or use the Dimension styles in the toolbar to change aspects such as size, font, and more for better visibility as per your project specifications.

Step 8: Lock the Dimension in Place

To avoid any accidental adjustments, ensure that the dimension is properly locked in place. This will maintain the integrity of the displayed angle even if the drawing is modified later.

FAQ

What is the difference between interior and exterior angle dimensions in SketchUp?
Interior angle dimensions are shown inside the angle formed by the two rays, while exterior dimensions are placed outside. You can toggle between these options using the TAB key before placing the dimension.

Can I use the angle dimension tool for curved angles in SketchUp?
Yes, the tool can be applied to curved angles as well, but the process is slightly different. You need to ensure that you select the correct points along the curve to denote your angle accurately.

Is it possible to edit angle dimensions after they have been placed?
Yes, angle dimensions can be edited if adjustments to the associated geometry are made. Simply click on the dimension to highlight it and edit it as needed through the "Entity Info" dialog.

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.