Creating QuickFeatures

For details on how to implement QuickFeatures in PC-DMIS Laser, see "Implementation of QuickFeatures in PC-DMIS Laser" in the PC-DMIS Laser documentation.

For details on how to implement QuickFeatures in PC-DMIS Vision, see "Implementing QuickFeatures in PC-DMIS Vision CAD View" and "Implementing QuickFeatures in PC-DMIS Vision Live View" in the PC-DMIS Vision documentation.

For details on how to use the Quick Scan functionality to create a Linear Open scan from a polyline or surface, see "Creating Quick Scans" in the "Scanning" chapter in the PC-DMIS CMM documentation.

About QuickFeatures

You can use the QuickFeatures functionality to create auto features from gestures. These gestures are usually click or click-and-drag operations with key combinations. You perform the gestures with the mouse on the CAD model without any menu options or dialog boxes. Also, if models contain point features, and PC-DMIS is in Curve mode, you can use QuickFeatures to box-select and create multiple point features at a time. For more information, see "Creating Vector Point Features by Box-Selecting" below.

When you create QuickFeatures, dialog boxes with feature lists (such as for constructions or dimensions) can remain open. As you add the new features into the measurement routine, PC-DMIS adds them into the feature list and automatically selects them for the current operation.

For information about the default settings and on how to use the Measurement Strategy Editor to change default settings, see "Using the Measurement Strategy Editor" topic.

By default, when you create a feature from the QuickFeature functionality and there is no other dialog box displayed, the measurement strategy widget appears. This widget lets you change a feature's main parameters. For more information, see "Using the Measurement Strategy Widget" in the next main topic.

Requirements

Your CAD model can contain either surface data or wireframe data. However, due to limitations in wireframe data, if your model is a wireframe-only model, PC-DMIS cannot create these features using the QuickFeature functionality:

Also, QuickFeatures only function with contact auto features.

General Process to Create QuickFeatures

You can choose to work with or without the Auto Feature dialog box open. However, the procedure below assumes your Auto Feature dialog box is not open. Also, the measurement strategy widget does not appear if you use the Auto Feature dialog box.

  1. In the Edit window, click to define where to insert the new feature.

  2. In the Graphic Display window, hover the pointer over the CAD element.

  3. For point features (Vector, Edge, Angle, Corner), press Ctrl + Shift and click on the CAD element to create the feature.

If you enable a 3D grid on the Graphic Display window, the software snaps Vector, Edge, and Angle points to the nearest intersection on the grid. For more information, see "Adding a 3D Grid" in the "Editing the CAD Display" chapter.

  1. For Plane, Circle, Ellipse, Cylinder, Cone, or Sphere, press Shift and click on the CAD element to create the feature.

Example of a highlighted 3D Cylinder

For Line, Round Slot, Square Slot, Notch Slot, and Polygon features types, follow the instructions in their respective topics below. These feature types, and other information not covered in this general procedure, are discussed below.

  1. By default, the measurement strategy widget appears. You can use this widget to modify common feature properties. For information on the measurement strategy widget, see "Using the Measurement Strategy Widget" in this chapter.

  2. Continue to create any other QuickFeatures you need. With each new feature you create, PC-DMIS automatically applies and accepts the previous feature. This also works with multi-QuickFeatures below.

  3. Once you're done creating your features, click the green Apply button to accept the final feature and close the measurement strategy widget.

Creating Line Features

Drag to define the length of the line, and release the mouse button. PC-DMIS places the line's start point where you click the button and the end point where you release the button.

Example of a line from two colinear elements

Creating Circle Features

Creating Circular Multi-QuickFeatures

This procedure creates circular features (circles or cylinders) of the same size, such as a bolt hole pattern:

Example Creation of Multiple QuickFeature Circles

The counterbore and countersink algorithm works better with models that natively contain surface topology, such as these model types:

IGES files do not work as well, because they do not contain surface topology.

Multi-QuickFeatures work with up to 500 circular features per surface. If you have a surface with more than 500 circular features, Multi_QuickFeatures does nothing. In that case, you need to use the box-select method to create the features. For information, see "Box Selecting to Create Multiple Auto Features".

Creating Square Slot Features

Creating Round Slot Features

You can also start by hovering over a straight side, click and drag the pointer a short distance to highlight it. Then move the pointer to a circular end. Once the slot is highlighted, release the mouse button to create the feature.

Creating Notch Slot Features

To create a notch slot, press and hold Shift, (1) hover the pointer over one of the legs of the notch; click and drag the pointer a short distance along the leg to highlight it; then (2) move the pointer to an adjacent side. Once the entire notch is highlighted, (3) release the mouse button.

Creating Polygon Features

To create a polygon feature, press and hold Shift, (1) hover the pointer over one side of the polygon; click and drag the pointer a short distance along the side to highlight it; then (2) move the pointer to an adjacent side. Once the entire polygon is highlighted, (3) release the mouse button.

Creating Features from Wireframe Models

You can create any feature except those mentioned in the "Requirements" heading above. From the Graphic Modes toolbar, select Curve Mode and then follow the instructions given in this topic to create the feature as usual.

Cone and cylinder features require two circle elements with coaxial centroids. For cone and cylinder features, press Shift, (1) hover the pointer over one of the circles making up the feature, click to highlight that circle; then (2) move the pointer to highlight the feature's other circle. Once both elements are highlighted, (3) release the mouse button to create the cone or cylinder from the two circles.

Cylinder Created from Wireframe Elements

Creating Vector Point Features by Box-Selecting

If your CAD model has a lot of point features, you can quickly create them by box-selecting them. For this to work, the CAD model must already have the points defined as individual CAD elements. Also, the part model must have surface data.

  1. From the Graphic Modes toolbar, select Curve Mode .

  2. Press and hold Shift.

  3. Click and drag a box around the point features.

  4. Release the mouse button to create vector point features from the selected point CAD elements.

Additional Information on QuickFeatures

Example of Within Feature set to active

For details on how to create clearance moves, see "Inserting Clearance Moves Automatically" in the "Inserting Move Commands" chapter.

For a created feature, the dialog box updates to the feature you selected.

For an edited feature, it only does this if the selected feature matches the edited one.

In both cases, the default values for the feature come from registry entries.

Related Topics:

Using the Measurement Strategy Widget