The Thickness Analysis utility to determine different thicknesses of a part. This utility is especially helpful when using thin-walled plastic parts.
Use Thickness Analysis to:
- Identify thick and thin regions of a part (especially for plastic parts and castings)
- Determine portions of a part that are equal to a specified target thickness
- Assess potential failure regions or design flaws
- Aid in the design of casting and injection moldings and machine fixtures
Displaying Areas of a Part That Are Less Than and Greater Than a Specified Thickness Range
To display areas of a part that are less than and greater than a specified thickness range:
- In an open part, click Thickness Analysis
(Tools toolbar) or .
![](https://help.solidworks.com/2023/English/SolidWorks/sldworks/ute1450452433379.image)
- In the PropertyManager, under Analysis Parameters:
- Set a value for Target thickness
.
- Select Show thick regions.
- Set a value for Thick region limit to define the upper limit of the thickness range.
- If necessary, select Treat corners as zero thickness to disregard sharp corners of the part as thin. All corners are treated as having uniform thickness. Example of Treat Corners as Zero Thickness
- Under Color Settings, set the color range:
- Select Full color range to show the part in various colors shown in the Thickness scale.
- Clear Full color range then click Edit Color to show the part in different shades of the Target thickness color and Thick region limit color.
- Under Color Settings, select one of the following Thickness scale display options:
Option |
Description |
Continuous |
Uses a gradient range. |
Discrete |
Uses a discrete number of color bands. Set a value. |
- Optional: Under Performance/Accuracy:
- If the part is a multibody part, select a body in the graphics area. Thickness Analysis can be performed on only one body at a time. The body name appears under Body for analysis
.
- Select faces in the graphics area to perform Thickness Analysis on the selected entities only. The face names appear under Faces for local analysis
.
- For Resolution, select Low, Medium, or High.
Under Tesselation size, the value updates to reflect the suggested values.
- To customize the resolution, enter a custom value. Consider using custom values for models that have a large bounding box or to define a specific resolution.
The custom Tesselation size value cannot exceed the suggested value for the Low resolution.
- Click Calculate.
The part is displayed in various shades to indicate the different thicknesses.
Drag the pointer over the part to see the tooltip display thickness values.
![](https://help.solidworks.com/2023/English/SolidWorks/sldworks/pnv1450452436193.image)