Mirror entities in sketch in Solidworks - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the 'Mirror Entities' tool do in a SolidWorks sketch?

It creates a symmetrical copy of selected sketch entities across a chosen centerline or axis.

beginner

Which type of sketch entity is required to use 'Mirror Entities'?

A centerline or construction line to act as the mirror line.

beginner

True or False: You can mirror multiple sketch entities at once in SolidWorks.

True. You can select multiple entities to mirror them simultaneously.

beginner

What happens if you mirror entities without a centerline in SolidWorks?

The mirror operation cannot be performed because the mirror line is missing.

intermediate

How can you ensure the mirrored entities remain linked to the original ones?

By using the 'Copy' option in Mirror Entities, the mirrored sketch updates when the original changes.

What is the first step to mirror entities in a SolidWorks sketch?

A Draw a centerline to use as the mirror axis

B Select the entities to mirror

C Click the 'Mirror Entities' button

D Save the sketch

You must first have a centerline or axis to mirror across before selecting entities.

Can you mirror a circle in a SolidWorks sketch?

A Yes, but only if it is selected with other entities

B No, circles cannot be mirrored

C Only if the circle is converted to a spline

D Yes, circles can be mirrored like any other entity

Circles are sketch entities and can be mirrored like lines or arcs.

What does the 'Copy' option do in the Mirror Entities tool?

A Deletes the original entities after mirroring

B Creates a linked mirrored copy that updates with the original

C Creates an unlinked static copy

D Converts entities to construction geometry

The 'Copy' option keeps mirrored entities linked to originals for dynamic updates.

If you want to mirror entities but keep the original ones unchanged, what should you do?

A Delete the original entities first

B Mirror without selecting any entities

C Use the 'Copy' option in Mirror Entities

D Use the 'Trim' tool after mirroring

Using 'Copy' creates mirrored duplicates while preserving originals.

Which of these is NOT a valid mirror line in SolidWorks sketch?

A Edge of a part

B Axis

C Centerline

D Construction line

Mirror lines must be sketch entities like centerlines or construction lines, not part edges.

Explain the steps to mirror entities in a SolidWorks sketch and why a centerline is important.

Think about what acts like a mirror in real life.

Describe how using the 'Copy' option in Mirror Entities affects your sketch design.

Consider how changes to one side reflect on the other.