mirror

Hello, I want to mirror a spline around a line in a sketch in a feature script. I find the mirror function but I am not sure if it is the right function to do it and if so how to use it. I tried this : mirror(context, id + "mirror1", {<br> "patternType" : MirrorType.FEATURE,<br> "entities" : "spline1",<br> "mirrorPlane" :…

I'm trying to mirror "Top" in "Plane 1": https://cad.onshape.com/documents/3bd265b8204e4d4bb85d5331/w/1617fc1447414e86b0a4094c/e/dea472a8437d4956a45aa2dd The mirror dialog lets me select Top, but not Plane 1. Very confused..

Hello! I was wondering if there is a way to do a "mirror" dimension? I plan on mirroring this part about the Right plane. Even though in this sketch the object line and construction line are set "Equal" and the 170 would define the finished width of the part... I just wonder if there is a way to "pick the plane-pick the…