Solid difference problem

Grasshopper
1

Hi everyone!

I’m trying to cut a large Brep using a set of smaller Breps, but some of the cuts are not working correctly.
Please see the images below:

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image951×614 30.8 KB

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image1094×791 43.7 KB

Adding GH file:

BrepDifferenceProblem.gh (217.0 KB)

2

Booleans often fail if the surfaces are coplanar - extrude your bottom surfaces so that they’re not intersecting one another anymore and it will work as expected

image
image1208×1276 98.4 KB

Have a read here of other things to look out for:

3

Thanks a lot for the idea! Now is working

BrepDifferenceProblemV02.gh (231.0 KB)