Shape Builder Tool Options

[MahaB82A]

What is this invisible line in the tutorial? time 2.27, 2.30

Let's Create Realistic Flat Illustration

[Monika Gause · Accepted solution]

That is the result of the option "Consider open filled path as closed" in the shapebuilder tool options

[MahaB82A]

The shapebuilder tool does not has above option. 

[Doug A Roberts · Accepted solution]

Double-click on the tool.

[Monika Gause]

Here is an explanation of it: https://youtu.be/Hf607ow4OKg 

[MahaB82A]

Thanks. 

[Doug A Roberts]

It's a line created from the open ends of the path, i.e.:

[MahaB82A]

Thanks for all.