AutoCAD Can’t Select Object? | TutoCAD

Difficulty Selecting Objects in AutoCAD

Experiencing issues with selecting objects in AutoCAD can be frustrating. When attempting to add new selections, previously chosen objects may unselect, leading to confusion. This problem often indicates a setting or configuration that needs adjustment.

Troubleshooting the Selection Issue

1. Adjust Selection Settings:

   • Navigate to the AutoCAD Options menu.
   • Click on the Selection tab.
   • Ensure the option “Use Shift to add selection” is checked. If it’s unchecked, checking this box may solve the issue.
   • To select additional objects, hold down the Shift key while clicking the new items you wish to include in the selection.

2. Viewport Considerations:

   • If you are working within a layout that contains viewports, ensure you are in the active viewport. Selecting objects outside of an active viewport may lead to issues with object selection.

3. Layer Settings:

   • Confirm that the layers of the objects you intend to select are not locked or frozen. Access the Layer Properties Manager to verify this. Selection will be disabled for locked layers.
4. Check Xref Editing:
   • When an external reference (xref) is in edit mode, it may prevent you from selecting other objects. Ensure that you deactivate xref editing if it is currently active.

Methods for Selecting Multiple Objects

Selecting multiple objects in AutoCAD can be performed using a few efficient methods:

1. Window and Crossing Selections:

   • Click and drag your mouse to create a selection window. A window selection includes only objects fully enclosed within the box. Conversely, a crossing selection includes objects that are crossed by the box.
   • Hold down the Shift key during your selection to add objects, or hold down the Ctrl key to remove them.

2. Cycle Through Stacked Objects:

   • If you need to select an object that is obscured by others, click on the topmost object and then press the Tab key to cycle through the stacked objects until you reach the desired one.
3. Selecting All Objects Quickly:
   • To select every object in your drawing, use the Ctrl + A keyboard shortcut. This is the fastest method for selecting all items.

Adjusting Snapping and Selection Options

AutoCAD’s snapping options can also interfere with your ability to select objects properly:

1. Toggle Object Snaps:

   • Press the F3 key to turn object snaps (Osnap) on or off. Ensure that it is enabled when you work.
   • Check the Osnap settings to confirm that the necessary snap modes are activated.
2. Check Drawing Plane:
   • Make sure all objects are on the same Z-plane to facilitate easier selection. You can use the properties panel to verify and adjust Z values.

Restoring Default Settings

If you continue experiencing issues, consider resetting your AutoCAD settings:

1. Resetting AutoCAD Preferences:
   • Open the AutoCAD Preferences menu.
   • Click on the Application tab and locate the Reset Application Options button.
   • Confirm that you would like to reset AutoCAD to its default settings, which can eliminate issues arising from customized settings.

Utilizing the Pickadd Feature

The Pickadd option is useful for enhancing selection capabilities:

1. Enabling Pickadd:
   • Turn on the Pickadd feature by typing “PICKADD” into the command line and setting it to 1.
   • This functionality allows you to add each newly selected object to your existing selection set without losing any previously selected objects.

Frequently Asked Questions

What should I do if my AutoCAD keeps deselecting objects?

Ensure that the "Use Shift to add selection" setting is enabled in the options menu. Additionally, check if you are inadvertently using commands that reset needs.

Can selection issues occur due to viewport settings?

Yes, if your desired objects are in an inactive viewport or if the viewport itself is misconfigured, it can prevent selection. Always ensure you are working in the active viewport.

How can I ensure objects are selectable in AutoCAD?

Verify that the layers containing the objects are not locked or turned off. Additionally, ensure that xrefs aren’t in edit mode, and your drawing area settings are properly configured.