# Best answer: How do you make a sphere in CAD?

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## What is command in Autocad to create sphere?

You can create a sphere by specifying a center point and a point on the radius. … You can control the smoothness of curved 3D solids, such as a sphere, in a shaded or hidden visual style with the FACETRES system variable. The following prompts are displayed.

## How do you define the size of a sphere in Autocad?

Use the 3P (Three Points) option to define the size of the sphere anywhere in 3D space. The three points also define the plane of the circumference. Specify two points to set the circumference or radius. Use the 2P (Two Points) option to define the size of the sphere anywhere in 3D space.

## How do you draw a circle in CAD?

Draw a Circle

1. Toggle the Grid Mode and Snap Mode drawing tools off.
2. Choose the Center, Radius tool from the Draw panel. AutoCAD prompts you: Specify center point for circle or. …
3. Type 9,5. …
4. AutoCAD prompts you to Specify radius of circle or [Diameter]:. …
5. Type 3/8 to specify a radius of 3/8″. …
6. Save your drawing.

## How do I create an ISO circle in AutoCAD?

To Create 2D Isometric Circles

1. Do one of the following: On the status bar, click Find. …
2. Choose which isoplane orientation that you want to use: Left, Right, or Top. …
3. At the Command prompt, enter ELLIPSE.
4. At prompt, enter i (Isocircle). …
5. Specify the center of the isocircle.
6. Specify the radius or diameter of the isocircle.
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## How do you define the size of sphere?

Sphere size is calculated using two measures: the volume (how much space the sphere takes up) and the surface area (the total area of the sphere’s surface). Both sphere size and surface area can be easily calculated if you know the radius or diameter of the sphere.

## How do I stretch a sphere in Autocad?

To Stretch an Object

1. Click Home tab Modify panel Stretch. Find.
2. Select the object using a crossing window selection. The crossing window must include at least one vertex or endpoint.
3. Do one of the following: Enter the displacement in the form of a relative Cartesian, polar, cylindrical, or spherical coordinate.

## What is a sphere cut in half called?

In geometry, a spherical cap or spherical dome is a portion of a sphere or of a ball cut off by a plane. … If the plane passes through the center of the sphere, so that the height of the cap is equal to the radius of the sphere, the spherical cap is called a hemisphere.