• Inventor

Create a 3D model in Inventor

Create a 3D model from an existing sketch using the Extrude command.


Tutorial resources

These downloadable resources will be used to complete this tutorial:


00:03

In Inventor, an extruded feature adds depth to a profile or region, such as a 2D sketch.

00:10

Extrusions are building blocks for creating and modifying solid bodies within a part.

00:16

On the Home tab, open the Projects menu and click Settings.

00:22

In the Projects dialog, click Browse and navigate to where you saved the project files for this tutorial.

00:28

Select Steering Knuckle.ipj, and then click Open.

00:34

In the Projects dialog, click Done.

00:37

From the Quick Access Toolbar, click Open.

00:42

Navigate to the 3D Modeling folder, select Steering Knuckle_001.ipt, and then click Open.

00:50

Creating an extrusion requires an existing profile composed of sketch geometry.

00:56

Begin with a finished 2D sketch in Inventor.

00:59

Right-click in the graphics window and from the marking menu, select Extrude.

01:04

This displays the Properties dialog.

01:07

Back in the graphics window, select the sketches to extrude.

01:12

In this case, two closed profiles are selected.

01:16

Immediately, the part updates as a solid body.

01:19

In the Properties dialog, specify the direction of the extrusion.

01:24

By default, the geometry extrudes in one direction with the extrusion end face parallel to the sketch plane.

01:31

When extruding in a flipped direction, the extrusion is opposite of the indicated direction.

01:37

You can also extrude geometry symmetrically, which extrudes in opposite directions from the sketch plane, using half the specified distance.

01:46

Extruding asymmetrically is similar, but you specify two values for each distance.

01:52

For this example, from the Direction options, select Symmetric.

01:57

You can specify the distance by using the glyph in the graphics window.

02:02

Click and drag the glyph to adjust the extrusion.

02:05

Or, set the distance manually.

02:09

Back in the Properties dialog, in the Distance A field, specify a distance of 0.12 in.

02:17

Click OK.

02:19

Creating extrusions in Inventor allows you to easily create 3D models from existing sketches.

Video transcript

00:03

In Inventor, an extruded feature adds depth to a profile or region, such as a 2D sketch.

00:10

Extrusions are building blocks for creating and modifying solid bodies within a part.

00:16

On the Home tab, open the Projects menu and click Settings.

00:22

In the Projects dialog, click Browse and navigate to where you saved the project files for this tutorial.

00:28

Select Steering Knuckle.ipj, and then click Open.

00:34

In the Projects dialog, click Done.

00:37

From the Quick Access Toolbar, click Open.

00:42

Navigate to the 3D Modeling folder, select Steering Knuckle_001.ipt, and then click Open.

00:50

Creating an extrusion requires an existing profile composed of sketch geometry.

00:56

Begin with a finished 2D sketch in Inventor.

00:59

Right-click in the graphics window and from the marking menu, select Extrude.

01:04

This displays the Properties dialog.

01:07

Back in the graphics window, select the sketches to extrude.

01:12

In this case, two closed profiles are selected.

01:16

Immediately, the part updates as a solid body.

01:19

In the Properties dialog, specify the direction of the extrusion.

01:24

By default, the geometry extrudes in one direction with the extrusion end face parallel to the sketch plane.

01:31

When extruding in a flipped direction, the extrusion is opposite of the indicated direction.

01:37

You can also extrude geometry symmetrically, which extrudes in opposite directions from the sketch plane, using half the specified distance.

01:46

Extruding asymmetrically is similar, but you specify two values for each distance.

01:52

For this example, from the Direction options, select Symmetric.

01:57

You can specify the distance by using the glyph in the graphics window.

02:02

Click and drag the glyph to adjust the extrusion.

02:05

Or, set the distance manually.

02:09

Back in the Properties dialog, in the Distance A field, specify a distance of 0.12 in.

02:17

Click OK.

02:19

Creating extrusions in Inventor allows you to easily create 3D models from existing sketches.

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