Fusion 360

How to Hollow Out an Object in Fusion 360?

Understanding the Hollowing Process in Fusion 360

Hollowing an object in Fusion 360 is a useful technique for creating lightweight models or preparing items for 3D printing. The process entails modifying a solid object so that it becomes hollow with variable wall thickness. Here’s how to effectively hollow out an object step by step.

Step 1: Starting Your Project

Begin by opening Fusion 360 and loading the design that contains the solid body you wish to hollow. If you’re creating a new design, sketch a 2D profile of the object and use the extrusion tool to convert it into a 3D solid.

Step 2: Navigating to the Hollow Tool

Once you have your 3D object ready, switch to the "Solid" tab located at the top of the interface. Here you will find a variety of features and tools for solid modeling. Look for the “Hollow” option within the “Feature” panel.

Step 3: Accessing the Hollow Tool

Click on the "Hollow" feature. A dialog box will appear presenting you with various options for modifying the solid. This screen is where you will determine how you want to hollow out the object.

Step 4: Selecting the Face to Hollow

Move your cursor over the solid model displayed in the workspace. Identify the face you wish to hollow out; this is typically the side from which you’ll begin the hollowing process. Click on the face to highlight it. The highlighted face indicates that it will be removed in the next steps.

Step 5: Setting the Wall Thickness

After selecting the face, the dialog box will allow you to set the wall thickness for the hollow part. This parameter is crucial as it defines how thick the remaining structure will be. Enter your preferred thickness value, ensuring it suits the requirements of your project.

Step 6: Finalizing and Checking Your Model

Once you have configured the wall thickness, click "OK" to apply the hollowing effect. Your solid object should now be transformed into a hollow version. Visually inspect your model to ensure the hollowing process has achieved the desired outcome.

Step 7: Additional Modifications

If needed, you can make further adjustments to your hollowed object. You can add fillets or chamfers to edges, further modify its shape, or even use other features to enhance its design.

Frequently Asked Questions

  1. Can I hollow an object with multiple faces?
    Yes, you can hollow out objects with multiple faces. However, you must select one face at a time to specify the hollowing details for each face individually.

  2. What happens if my wall thickness is too thin?
    If the wall thickness is too thin, the integrity of the model may be compromised, leading to weak structures that can break easily. It’s important to balance aesthetics and structural necessity.

  3. Can I revert changes after hollowing?
    Yes, Fusion 360 allows you to revert changes through the timeline tool. If you’re not satisfied with the hollowing effect, simply find the hollow feature in the timeline and delete or modify it as needed.

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.