Fusion 360

How to Scale with Fusion 360?

Understanding Scaling in Fusion 360

Scaling is an essential feature in Fusion 360, allowing users to modify the dimensions of a model while maintaining its proportions. This capability is crucial for designers who need to create components that fit specific requirements. Here’s how to effectively scale objects in Fusion 360.

Step-by-Step Guide to Scaling a Model

  1. Access the Design Workspace:
    Launch Fusion 360 and navigate to the Design workspace. This is where you can perform various modifications on your designs.

  2. Select the Solid Tab:
    Locate the Solid tab within the Design environment. This tab will give you access to different modeling tools, including the scaling feature.

  3. Initiate the Scale Command:
    Click on the Modify dropdown menu and choose the Scale option. This will open the Scale dialog where you can adjust specific parameters.

  4. Select the Objects to Scale:
    In the Scale dialog, click to select the body, components, or sketches you want to resize. Ensure that you have the right elements highlighted for the scaling operation.

  5. Choose the Scaling Anchor Point:
    You need to identify a reference point from which scaling will radiate. You can set this anchor point by clicking on a location in your model; this point will remain fixed while the rest of the body adjusts.

  6. Determine the Scale Type:
    In the Scale dialog box, choose the Scale Type. The Uniform option is typically selected to maintain proportions, meaning the dimensions will scale equally in all directions.

  7. Input the Scale Factor:
    Enter a numerical value for the scale factor. A value greater than 1 will enlarge your model, while a value less than 1 will reduce its size.

  8. Preview the Changes:
    Some versions of Fusion 360 allow you to see a preview of your changes before application. Take this opportunity to ensure everything appears as desired.

  9. Apply the Changes:
    Once you’re satisfied with the scaling parameters, confirm the changes by clicking OK. Your model will be resized according to your specifications.

Changing Scale in Drawings

If you’re working with drawing views rather than solid models, scaling is also straightforward:

  1. Access the Base View:
    Double-click on the base view of your drawing. This view contains the dimensions and appearance of your model.

  2. Modify the Scale:
    Look for the Drawing View Dialogue that appears. Here, you can adjust the scale settings to fit the dimensions you need for your project.

Resizing Specific Shapes

For specific shapes like rectangles created in sketches, the process varies slightly:

  1. Edit the Sketch:
    Right-click on the sketch that contains your rectangle and select Edit Sketch.

  2. Change Dimensions:
    Use the dimension tool. Click on one of the sides of the rectangle and adjust its length in the dimension box. This will effectively resize your rectangle to your desired specifications.

Frequently Asked Questions

1. Can I scale multiple bodies at once in Fusion 360?
Yes, you can select multiple bodies or components to scale them simultaneously by holding the CTRL key while selecting each body before initiating the scaling command.

2. What should I do if my scale factor doesn’t seem to apply correctly?
Double-check the anchor point you have set for scaling, as it will affect how the dimensions change. Also, ensure that you’re using the correct scaling factor; a very small or large scale may yield unexpected results.

3. How can I reset the scale of a model to its original size?
To revert a model to its original size, you would need to either undo the last scaling operation using the Undo command or manually re-edit the dimensions back to their initial values using the feature timeline.

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.