TinkerCAD

How to Unlock Scaling on Tinkercad?

Unlocking Scaling Features in Tinkercad

Tinkercad is a powerful 3D design tool, but sometimes users encounter limitations when scaling objects. To modify the size of an object while maintaining its proportions, you can easily unlock these scaling features. This guide focuses on how to achieve this effectively.

Understanding Scaling Options

Tinkercad provides several scaling options which cater to different design needs. Users can scale objects uniformly or non-uniformly, depending on their project requirements. The common practice for unlocking these features involves the use of modifier keys on your keyboard, which allows precise control over the scaling process.

Steps to Unlock Proportional Scaling

  1. Select the Object: Click on the object you wish to scale to select it. A bounding box should appear around the selected shape, indicating it is ready for modification.
  2. Hold Down the Shift Key: As you click and drag one of the corners of the bounding box, hold down the Shift key. This action constrains scaling to proportional adjustments, meaning that the object will maintain its original shape as it enlarges or shrinks.
  3. Adjust Size: Continue dragging until you reach your desired size. Once you release the mouse button, the modification will be applied to your object, retaining its proportions.

Steps for Unlocking Freeform Scaling

  1. Select the Object: Just as before, choose the object you want to work on.
  2. Hold Shift and Alt Keys Together: To scale freely along all dimensions, hold down both the Shift and Alt keys simultaneously while dragging any corner of the bounding box. This method allows the object to resize freely in all directions without maintaining original proportions.
  3. Finalize the Size: Once you achieve the desired freeform shape, release the mouse button and then the keys to confirm the changes.

The Scale Lock Feature

Tinkercad also features a “Scale Lock” option, which can be helpful for users who want to prevent accidental resizing of an object. When this feature is activated, it effectively locks the dimensions of a component, ensuring that the design remains at a specific size suitable for precise projects like 3D printing. To activate the Scale Lock, navigate to the settings of your object and toggle the Scale Lock option on or off.

Frequently Asked Questions

Can I resize objects without losing proportions?

Yes, by holding the Shift key while dragging the corner of the object, you can ensure that it scales proportionally.

What happens if I don’t hold a key while scaling?

If no keys are held while resizing, the object may scale non-uniformly, distorting its original shape based on the direction you drag.

How can I see real-time effects of scaling?

During the scaling process, you can visually observe the changes in size as you drag, allowing for immediate adjustments to achieve your desired dimensions.

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.