AutoCAD

How To Change Selection Mode In AutoCAD?

Understanding Selection Modes in AutoCAD

In AutoCAD, selecting objects accurately is crucial for effective drawing and editing. The software offers various selection modes to enhance user experience and precision. Here’s how to change and customize your selection mode in AutoCAD.

Accessing Selection Preferences

  1. Locate the product name at the top-left corner of your AutoCAD interface. Click on it and navigate to Preferences.
  2. Within the Preferences window, find the Cursor & Selection section. This area holds options that directly affect how selections behave while you’re working.
  3. If you want to modify the behavior of adding to selections, deselect the option labeled Use Shift key to add to selection.
  4. Finally, confirm your changes by clicking OK to exit the Preferences window.

Rectangular Selection Method

To utilize rectangular selection for multiple objects:

  1. Click and release the mouse button at the starting point of your selection area.
  2. Drag the cursor to create a rectangle around the objects you wish to select.
  3. Click again to complete the selection.

For a more freeform option, you can create a lasso selection:

  1. Press and hold down the mouse button, then drag around the objects you want to include.
  2. Release the button to finalize your selection.

Enabling Multiple Selections

To enable the selection of multiple objects:

  1. Type PICKADD into the command line and hit Enter.
  2. Input the number 2 to activate multiple selection capability, allowing you to select more than one object at a time.

Troubleshooting Selection Issues

If you’re unable to select certain objects, consider the following:

  • The object may be contained within a non-active viewport. Ensure you activate the correct viewport for selection.
  • Check if the layer the objects reside on is locked; if so, unlock it.
  • Verify that you are not in edit mode for an external reference (xref).

Turning Off Selection Cycling

To adjust selection cycling settings, which allows you to cycle through overlapping objects:

  1. Enter SELECTIONCYCLING into the command prompt and press Enter.
  2. Type 0 to disable the selection cycling feature.

Configuring Highlighting Options

If you want to change how objects are highlighted upon selection:

  1. Right-click within the drawing area and choose Options.
  2. Move to the Selection tab to customize various settings, including the appearance of highlighted objects.
  3. Determine whether you want selected objects to be previewed during the selection process and customize the highlighting behavior.

Customizing Selection Color

To change the color of selected objects in AutoCAD:

  1. Click on the Application button and navigate to Options.
  2. In the Options dialog, select the Display tab, then click on Colors.
  3. In the Drawing Window Colors dialog, select the specific context and interface elements. Choose your desired color from the provided list.

Selecting All Objects on a Specific Layer

To quickly select all objects on a particular layer:

  1. Access the Layer Properties Manager and identify the layer of interest.
  2. Right-click on the chosen layer and select Select Objects from the context menu.

This will highlight all entities associated with that layer.

Resetting AutoCAD Settings

To return AutoCAD to its original settings:

  1. Open the AutoCAD menu and click on Preferences.
  2. Navigate to the Application tab and select Reset Application Options.
  3. Click on Reset AutoCAD to restore settings.

Activating Viewports

If you need to activate a viewport:

  1. Open the Properties palette.
  2. Click on the Quick Select button located in the top-right corner.
  3. In the Quick Select dialog, set the Object type to Viewport and confirm your selection.

FAQ

1. What are the main selection methods I can use in AutoCAD?
AutoCAD provides a variety of selection methods, including single-object selection, rectangular window selection, crossing window selection, and lasso selection. Each method serves different purposes depending on the complexity of your drawing.

2. Can I change the shortcut keys for selection commands?
Yes, AutoCAD allows customization of shortcut keys. You can access the customization options through the command line by entering CUI for the Customize User Interface dialog, where you can modify which keys trigger specific functions.

3. How do I restore default selection settings if I’ve modified them?
To restore default settings, navigate to the Preferences menu and click on the Reset Application Options button under the Application tab. This will revert all settings, including selection methods, back to their original states.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.