Revolved boss/base in Solidworks - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a Revolved Boss/Base in SolidWorks?

A Revolved Boss/Base is a feature that creates a 3D shape by rotating a 2D sketch around an axis, like spinning a profile to form a solid object.

beginner

Which element is essential to create a Revolved Boss/Base?

An axis or centerline around which the sketch profile is rotated to form the 3D shape.

beginner

How does the Revolved Boss/Base feature relate to real-life objects?

It mimics how objects like vases, bowls, or wheels are made by spinning a shape around a center, creating symmetrical parts.

intermediate

What happens if the sketch profile is not closed when using Revolved Boss/Base?

The feature may fail or create an open shape, because the profile must be closed to form a solid body.

intermediate

Can you use Revolved Boss/Base to create hollow shapes?

Yes, by creating a Revolved Cut or using thin feature options, you can make hollow or shell-like revolved parts.

What does the Revolved Boss/Base feature do in SolidWorks?

A Mirrors a feature across a plane

B Extrudes a sketch in a straight line

C Cuts a hole through a part

D Rotates a 2D sketch around an axis to create a 3D solid

Revolved Boss/Base spins a 2D profile around an axis to form a 3D shape.

What must you have in your sketch to use Revolved Boss/Base?

A Only an open profile

B A closed profile and an axis of revolution

C Only a closed profile

D A 3D model

You need a closed profile and an axis or centerline to revolve around.

If your Revolved Boss/Base feature fails, what is a common cause?

A The sketch profile is not closed

B The axis is too short

C The part is too big

D The sketch is on the wrong plane

An open profile cannot create a solid when revolved.

Which real-world object is best modeled by Revolved Boss/Base?

A A cube

B A rectangular box

C A wheel

D A flat plate

Wheels are symmetrical around a center axis, perfect for revolving a profile.

How can you create a hollow revolved shape in SolidWorks?

A Use Revolved Cut or thin feature options

B Use Extruded Boss/Base

C Use Mirror feature

D Use Fillet tool

Revolved Cut or thin features allow hollow shapes by removing or thinning material.

Explain how the Revolved Boss/Base feature works and what you need to create one.

Think about spinning a shape around a line.

Describe a real-life example where Revolved Boss/Base would be the best modeling choice and why.

Imagine objects made on a potter's wheel.