How do I add a centerline to a Creo drawing?

How do I add a centerline to a Creo drawing?

To create single or double slot center lines,

1. Click Annotation and then, in the Annotate group, click the arrow next to Cen Line.
2. Click Slot Single or Slot Double.
3. Select an arc or a circle for which you want to create the center line.
4. Continue creating slot center lines or click to complete the operation.

How do you show PCD?

The easiest way to calculate the PCD is as follows:

1. Identify the size of the rim or tyre size.
2. Measure the distance ‘S’ between two adjacent studs from the centre of each hole.
3. Using the calculator enter the number of studs/holes & ‘S’ and press ‘calculate’.

How do you center a hole in Creo?

To add a center hole,

1. Click Part Library and then, in the Feature group, click the arrow next to Center Hole.
2. Select a Types of center holes from the Create section.
3. To add a hole on a circular face,
4. To add a hole on a non-circular face,
5. Click Size and select a size from the list of available holes.

How do you add a symmetry line in Creo?

On the Annotate tab, click Symmetry Line Axis. 2. Select two axes that are perpendicular (normal) to the plane of the screen (shown as cross hairs). To extend the symmetry line to either side, grab a handle of the axis with the mouse pointer and click anywhere outside of the line.

How do I create a reference line in Creo?

To create a reference line,

1. Click Annotation and then, in the Annotate group, click the arrow next to Ref Line.
2. Click Create Ref Line.
3. Click the text or symbol in the drawing from which the reference line is to originate.

What is PCD in CAD CAM?

The Pitch Circle Diameter (PCD) is the diameter of the circle which passes through the centre of all the studs, wheel bolts or wheel rim holes.

What is PCD in drawing?

PCD (Pitch Circle Diameter) is the diameter of a circle that goes through each of the bolt holes.

How do you use the hole command?

When you select the Hole command, the command bar guides you through the following steps:

1. Plane Step—Define the profile plane.
2. Hole Step—Define hole parameters and position one or more hole circles.
3. Extent Step—Define the extent or depth of the holes.
4. Finish Step—Process the input and create the feature. Hole types.

How do you use symmetry command in Creo?

First make some sketch, for our ease make a rectangle then create a center line. After this select the symmetry constraint option. Now select the center line by clicking on it and then select the two points on rectangle, which are highlighted, to make them symmetrical about the center line.

What is horizontal line symmetry?

The symmetry line or horizontal axis of a shape which divides the shape into two identical halves is known as horizontal line of symmetry. That means the axis here crosses across the shape to cut it into two equal parts. The English alphabets such as B, C, H, E, are the examples of horizontal symmetry.

How are centerlines used in an engineering drawing?

What are Centerlines? 1 Centerlines indicate a circular feature on a drawing. In 2D, most circular features look exactly the same as features with non-circular geometry. 2 Centerlines are used as a reference to dimension circular features. 3 Centerlines also indicate the co-axiality of features sharing the same central axis.

Which is an example of a center line?

Common examples of such features include bolt holes, pins, discs, etc. Figure 1 shows how a centerline looks, characterized by its long-short-long alternating line pattern.

Why are centerlines important in a GD & T drawing?

Centerlines also indicate the co-axiality of features sharing the same central axis. This might seem an unnecessary application but it holds immense significance from a GD perspective.

Where to find drawing tutorial in Pro / ENGINEER?

Start Pro/ENGINEER Wildfire 3.0 if necessary. If Pro/ENGINEER is already running ensure all windows are closed, and all items from the previous exercise are erased from memory. In the Navigator Folder Browser , browse to the following folder C:\\HANDS-ON_WF3\\DRAWING_TUTORIAL. Right-click the DRAWING_TUTORIAL folder and select Set Working Directory.