TinkerCAD

How to Hollow Out an Object in Tinkercad?

Understanding Tinkercad’s Hole Feature

Tinkercad provides users with a simple yet powerful way to create hollow spaces within 3D models. The ability to hollow out objects can be useful for various projects, such as creating intricate designs or preparing models for 3D printing that require a lightweight structure. The process of making an object hollow involves using ‘holes’—a concept Tinkercad employs effectively to create negative spaces within shapes.

Steps to Hollow Out an Object

1. Create Your Shape

Begin by designing the main shape you want to hollow out. This shape could be a cube, cylinder, or any other available geometrical figure. Select it from the Tinkercad shape library and place it onto the workplane.

2. Duplicate Your Shape

Once your initial shape is ready, create a duplicate of it. This gives you a base to modify while preserving the original form. To duplicate, click on the shape and use the keyboard shortcut Ctrl + D (or Cmd + D on Mac), or right-click and select “Duplicate.”

3. Adjust the Duplicate for Hollowing

Select the duplicated shape and modify its dimensions to be slightly smaller than the original. This adjustment will define the thickness of the walls in your hollow object. You can resize the shape using the white handles surrounding the object.

4. Convert the Duplicate to a Hole

With the resized duplicate selected, navigate to the Inspector window. Here, find the option labeled “Hole” and select it. This step transforms your shape into a hole rather than a solid object.

5. Align the Shapes

Now it’s essential to align the hole with the original shape correctly. Select both the original shape and the new hole shape. Click the “Align” option (represented by an icon of stacked lines) to center the hole within the original object.

6. Group the Objects

With both the original and hole shapes selected, group them together. This action will carve out the hole from the original shape, resulting in a hollow object. Use the “Group” button in the Inspector window or press Ctrl + G (or Cmd + G on Mac).

Exploring Additional Techniques

There are several approaches to enhance your design when hollowing out objects in Tinkercad. For example, combining multiple shapes to create more complex hollows can be achieved by merging different geometries before grouping. Additionally, using the “Add Outline” feature can add a decorative touch to your hollow designs by providing an outer edge.

FAQ

Can I create holes of different shapes in Tinkercad?

Yes, Tinkercad allows you to use any shape to create a hole. Simply follow the same steps of duplicating and adjusting any shape you want to use for hollowing.

Is it possible to hollow out more complex shapes?

Absolutely! You can combine multiple simpler shapes to form complex designs. By grouping and applying the hole feature to these combined shapes, you can achieve intricate hollow designs.

Are there any limitations to the hole feature in Tinkercad?

While the hole feature is versatile, it may have some limitations regarding the size and complexity of the shapes being used. Extremely intricate designs may require careful adjustments to avoid issues during the grouping process.

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.