AU

+1

Yes, that would be a nice addition.

Probably black, as CQ is using it.

Then maybe spin up gdb and share the backtrace from your crash.

Well that sounds like some MacOS security nonsense, I have no clue how to get past it.

Google tells me that this is a workaround: `spctl --add ...`. I don't have a mac so cannot verify if this works. I'd say in general you need to be...

@kargeor can you confirm that it works for you?

The idea behind `Sketch` was to keep the API relatively simple. Do you have an example that requires `Sketch` and justifies such an addition?

Confirmed, the issue occurs in `ShapeUpgrade_UnifySameDomain`. As far as I see this is not fixed by OCCT 7.5 . 

Just to be sure, does the following code do what you need in terms of merging? ```python import OCP import cadquery as cq res1 = cq.Workplane().box(1,1,1).val().wrapped res2 = cq.Workplane().box(2,2,2).val().wrapped bldr...