2D CAD tool · PRO

How to fillet a corner in 2D CAD

Fillet rounds the corner where two lines meet with a true arc of the radius you choose. The two lines are trimmed back so they run smoothly into the arc.

Before and after: a sharp rectangle corner, then the same corner rounded with a fillet arc
Before and after: a sharp rectangle corner, then the same corner rounded with a fillet arc, drawn in BenCAD.
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Fillet is a PRO tool. Drawing, trim, extend, join and dimensions are free.

How to use fillet in BenCAD

  1. Pick FILLETTap FILLET in the toolbar, in the Edit group.
  2. Tap the first lineTap one of the two lines that form the corner.
  3. Tap the second lineTap the other line. The fillet panel opens.
  4. Set the sizeChoose RADIUS to type the arc radius, or SETBACK to type how far back from the corner the arc starts. Enter millimetres and tap APPLY.

Tips

Questions

What is the difference between fillet and chamfer?

A fillet replaces the corner with a curve (an arc). A chamfer replaces it with a straight angled line.

Is fillet free?

Fillet is part of BenCAD Pro.

Related tools

Chamfer PROCut a corner with an angled lineTrimCut lines back to where they crossOffset PROParallel copy at an exact distance

Guides

More tools: all 2D CAD tools in BenCAD.

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