AutoCAD

How to Unlock Viewport in AutoCAD 2018?

Understanding Viewport Locking in AutoCAD 2018

Managing viewports efficiently is crucial for any AutoCAD user, especially when you want to unlock a viewport to make adjustments. Here’s a step-by-step guide to help you unlock a viewport in AutoCAD 2018.

Step 1: Select the Viewport

Begin by navigating to the layout tab that contains the viewport you want to unlock. Make sure to click on the specific viewport so that it becomes the active selection. This step is essential to ensure that the actions you take will affect the correct viewport.

Step 2: Access the Properties Palette

With the viewport selected, right-click anywhere inside the viewport area. From the context menu that appears, choose the option that says “Properties.” This action will open the Properties palette, where various settings for the selected viewport are displayed.

Step 3: Modify Lock Settings

In the Properties palette, locate the section labeled “Display Locked.” If the property indicates “Yes,” it means the viewport is currently locked. To unlock it, you need to change this setting. Click on the dropdown next to “Display Locked” and select “No.” This change will allow you to edit the viewport content freely.

Step 4: Confirm the Changes

After changing the lock status to “No,” close the Properties palette. It’s a good practice to click outside the viewport or select another object to confirm that the changes have been applied correctly.

Step 5: Edit as Needed

Now that the viewport is unlocked, you can proceed to make any necessary adjustments. Whether you need to scale the viewport, change layers, or modify the displayed content, unlocking the viewport grants you the flexibility to do so.

Frequently Asked Questions

How can I lock a viewport again after unlocking it?

To lock a viewport again, select the viewport, right-click, and access the Properties palette. Change the “Display Locked” option back to “Yes” to restrict editing.

What if I cannot select the viewport to unlock it?

If you’re having trouble selecting the viewport, ensure you’re not in the model space instead of layout space. You can switch to the correct layout tab where the viewport resides.

Can I control viewport locking through commands?

Yes, you can use commands to manage viewport locking. Type MV (for Move command), hit Enter, then type LOCK. Choose “ON” or “OFF” depending on whether you want to lock or unlock it, followed by selecting the viewport to apply the changes.

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.