How to Easily Measure Circle Dimensions in SelfCAD

 |  Moses Zikei

How to Easily Measure Circle Dimensions in SelfCAD

Accurate measurements ensure that your 3D objects are precise and fit for their intended purpose. They also help maintain quality control throughout the design and manufacturing process of various products and objects. By verifying dimensions against specifications, you can identify and rectify any deviations made, reducing errors and ensuring consistent quality.

In SelfCAD, some tools help you measure the length and width of your 3D des

igns. These tools make it easy to measure and even adjust different parts of your design so you can make sure everything fits together just right.

Steps on Measuring the Size of the Circle in SelfCAD

In this section, we are looking at the various ways you can use to measure and even modify the distances and measurements of the various 3d objects. Launch SelfCAD and open the workspace:

We want to measure the diameter of the cylinder below which then can be used to calculate its circumference. The basic size of this cylinder is 100 by 100 by 100:

On the right panel, activate the Face Selection. On the left panel, on the selection settings, set the Loop Selection to true. Then click to select the two faces as shown below, to select the entire inside ring:

After selecting the highlighted inside region as shown, you realize that the measurements are 80 by 100 by 80. 

Therefore, the diameter is 80. This is because the cylinder was insetted by 10 from both sides, making it 80 from 100. 

That is one way of measuring the diameter. Click on the “X” to close the face selection settings panel. 

Measuring Using the Scale Tool

 The Scale tool can also be used to do the measurements. On the toolbar, click on the Scale tool:

The Scale tool clearly shows you the measurements as shown below:

The measurements shown can also be used to resize the object. For example, if you set the X axis to 50 from 80, the objects will be as shown below:

Using the Measurements Tool

The measurement tool has various options which help you to determine the measurements of the object or any distance in your 3D workspace. \

On the toolbar, from the Utilities category, select Measurement:

On the Length mode of the measurements, there are three applied settings. That is Start, End and Both:

Set the settings to both. Click point A and point B as shown below:

You notice that the Length size is 80. 

This can also be used to resize the size of the object. 

For example, on the Length, set it to 50 and the settings still be both. The measurement will be resized to 50 from both sides as shown below:

If the length settings is set to start, then the object will only be resized from the start of the clicked side alone. For example, select points A and B as shown below, A being the top point selected:

If you type in 50 instead of 80, the object will be resized from side A alone as shown below:

The measurements can also be applied consistently around the entire object. This can be done by setting the Apply to the Entire Object to true. Then select two sides A and B as shown by the red arrows and you notice that the size is 80:

If you type in 50, the entire object is resized as shown below:

This is resized only in one axis directed by the points selected. 

If you select the two points as shown below, the size is still 80:

If you type in 50 instead of 80, the object is resized on the axis of the selected points, and the measurements is now uniform from both sides as shown below:

Another key feature found in the Measurement tool is the Show Guides. When the Show Guides is set to true, then various axes appear in the form of straight lines. The straight line helps you to measure the right distance from the right axis. For example, if you click a point, the straight lines will appear as shown below: 

If the red axis is selected, then the two points' lengths are 50 as shown below, which is the actual measurement:

Using the Edit Details Tool

The Edit Details tool can also be used to resize. The Edit Details tool is found on the toolbar, from Modify category:

Select the edit details mode to Collapse:

It has three settings as well. That is Start, End, and Both. 

Set the settings to both. Then set the Offset to 40, then click on the two points shown below by the red arrows on the object:

The object will be resized as shown below;

This is very important if you need to keep on resizing without measurements, but by simply snapping:

If you set the Offset to 60, and select two points as shown below:

Then the points will be simply pinched in as shown below:

That is how you can use the various tools to measure the diameter of the ring which finally helps you in various operations such as calculating the circumference, among others. 

To measure a circle's size in SelfCAD, just pick the right tool and click on the circle's edges. This helps you determine the diameter and also the circumference. It ensures the designs are spot-on and helps you work faster and better. The intuitive tools in SelfCAD for measuring circles and other shapes ensure simple and accurate measurements.

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