What is a ʼRevolveʼ and what two elements does it require in Autodesk Fusion?
Short Answer
A Revolve in Autodesk Fusion creates a 3d solid or surface by rotating a 2D profile around an axis. It requires two elements: a closed sketch profile and a center axis or linear edge. The most common professional method uses the Revolve command from the Solid tab. It will fail with an open profile for solid output.
What You Need to Know Before
Warning: If your sketch is not fully closed, Fusion may only allow a surface result or reject the feature entirely. A second common failure is selecting an axis that does not make geometric sense for the profile, which can create self-intersecting geometry.
How to Create a Revolve in Autodesk Fusion
Command: Revolve
Shortcut: S (then search “Revolve”)
Quick Steps:
- In the Solid tab, go to Create > Revolve.
- Select the sketch Profile, then select an Axis such as a construction line, sketch line, or model edge.
- Set the Angle value, choose Operation = New Body, Join, Cut, or Intersect, then click OK.
Variables & Settings
Key Setting: Extent Type / Angle
Use Full for a 360-degree revolve, or set a custom Angle for partial rotation. The Operation option is critical in production workflows because it controls whether the revolve creates new geometry or modifies an existing body.
Why it Fails
Cause 1 (Geometry): The selected profile is open, overlapping, or self-intersecting, so Fusion cannot generate a valid solid revolve.
Cause 2 (layers/Locks): The axis or sketch geometry may be hidden in the Browser, suppressed by visibility settings, or difficult to select because the active component context is wrong.
Cause 3 (Command/Logic): The chosen axis passes through the profile in a way that creates self-intersecting geometry, or the wrong Operation type was selected.
Quick Fix & Best Practice
Quick Fix: Edit the sketch, use Sketch > Sketch Doctor if needed, close the profile, and use a clear construction centerline as the revolve axis.
Manager’s Verdict: Use Revolve for axisymmetric parts like shafts, bushings, caps, and turned components. Avoid it when the shape is not rotationally driven, because Extrude or Sweep is usually faster and easier to control.
FAQ
What two elements are required for a Revolve in Fusion?
A profile and an axis.
Can Revolve use an open sketch?
Yes, but typically only for a surface, not a solid.
What is the best axis for a Revolve?
A sketch construction line is the most reliable option.
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