How to Use Revolved Surface in SolidWorks: Step-by-Step Guide
In SolidWorks, use the
Revolved Surface feature by first creating a 2D sketch of the profile and an axis of revolution. Then select Insert > Surface > Revolve to revolve the sketch around the axis, creating a smooth surface.Syntax
The Revolved Surface feature in SolidWorks requires a 2D sketch profile and an axis of revolution. The syntax or usage pattern is:
Sketch Profile:The shape to revolve.Axis of Revolution:A line or edge around which the profile rotates.Angle:The degree of revolution, usually 360° for a full surface.
This creates a surface by rotating the profile around the axis.
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Insert > Surface > Revolve Select Sketch Profile Select Axis of Revolution Set Angle (default 360°) Click OK
Example
This example shows how to create a revolved surface of a half-circle profile around a vertical axis.
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1. Open a new part in SolidWorks. 2. Create a new sketch on the Front Plane. 3. Draw a half-circle with the center at the origin. 4. Draw a vertical centerline at the origin as the axis of revolution. 5. Exit the sketch. 6. Go to Insert > Surface > Revolve. 7. Select the half-circle as the profile and the centerline as the axis. 8. Set the angle to 360 degrees. 9. Click OK to create the revolved surface.
Output
A smooth, hollow revolved surface shaped like a full circular tube is created.
Common Pitfalls
- Profile not closed: The sketch profile must be closed or properly defined to revolve correctly.
- Axis not defined: You must have a single straight line as the axis of revolution.
- Sketch plane issues: The profile and axis should be on the same sketch or properly aligned.
- Angle too small: Setting an angle less than 360° creates a partial surface, which may be unintended.
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Wrong way: - Using an open profile sketch - No axis line selected Right way: - Closed profile sketch - Single centerline as axis - Proper angle set
Quick Reference
| Step | Action | Tip |
|---|---|---|
| 1 | Create 2D sketch profile | Ensure profile is closed and fully defined |
| 2 | Draw axis of revolution | Use a centerline or straight edge in the sketch |
| 3 | Select Insert > Surface > Revolve | Open the Revolve Surface tool |
| 4 | Select profile and axis | Click profile first, then axis line |
| 5 | Set revolution angle | 360° for full surface, less for partial |
| 6 | Confirm to create surface | Check surface preview before OK |
Key Takeaways
Always create a closed 2D sketch profile before revolving.
Define a clear axis of revolution using a centerline or edge.
Use the Insert > Surface > Revolve command to create the revolved surface.
Set the revolution angle carefully to control the surface extent.
Check for sketch and axis alignment to avoid errors.