How Do You Calculate Projected Surface Area in SolidWorks?

How Do You Calculate Projected Surface Area in SolidWorks?

Calculating the projected surface area is a fundamental task in SolidWorks, especially when working with complex 3D models. The projected surface area represents the total area that would be visible if the model were to be viewed from a specific direction. In this tutorial, we will explore how to calculate the projected surface area in SolidWorks.

Step 1: Open the Part or Assembly

First, open the desired part or assembly file in SolidWorks. You can do this by going to File > Open and selecting the appropriate file from your computer.

Step 2: Prepare the Model

Prior to calculating the projected surface area, it is essential to ensure that your model is properly prepared. This includes closing any gaps, repairing any errors, and making sure that all surfaces are continuous and well-defined. Additionally, make sure that all unnecessary features are suppressed or deleted to simplify your model.

Step 3: Define a Direction for Projection

In order to calculate the projected surface area, you need to define a direction from which you want to view your model. This can be done by creating a sketch or selecting an existing planar face on your model.

  • To create a sketch:
    • Select the desired plane on which you want to create your sketch.
    • Go to Insert > Sketch.
    • Create a closed contour that represents the direction you want to project from.
    • Exit the sketch by clicking on Exit Sketch.
  • To select an existing planar face:
    • Simply click on the desired face to select it.

Step 4: Calculate the Projected Surface Area

Once you have defined the direction for projection, you can easily calculate the projected surface area in SolidWorks. Follow these steps:

  1. Select the desired face or faces on your model.
  2. Go to Insert > Surface > Projected Curve.
  3. In the “Direction” section, choose either “Normal to Sketch Plane” or “Tangent to Surface”.
  4. Click on OK to calculate and create the projected curves.

The projected surface area will now be displayed in the FeatureManager Design Tree under “ProjectedCurves”. You can also find the value by hovering over each individual curve in the graphics area.

Tips and Tricks:

Bold Text: Use bold text to emphasize important points throughout this process. This will help readers quickly identify key information.

Underlined Text: Underline any specific actions or steps that need to be performed. This will make it easier for users to follow along and execute each step accurately.

List Elements:

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In Conclusion

In this tutorial, we have learned how to calculate the projected surface area in SolidWorks. By following these steps and properly defining the projection direction, you can accurately determine the visible area of your 3D models. Remember to prepare your model beforehand and use the appropriate tools in SolidWorks to achieve accurate results.

Now it’s time to put your newfound knowledge into practice! Open SolidWorks, try out these steps, and explore the projected surface area calculation feature for yourself.