I had already made the first part, so I included it here to keep the warts!!!

Hi Andre, I've been looking at this and I think I can get it fixed up, know more tomorrow.

- Michael

Squares are rectangles, but only some rectangles are squares.

;-) ;-)

Hi Andre,

re:
> I know, fillets are a finicky thing, but this seems so simple that maybe it can be fixed?
>
> Create a rectangle with known dimensions, for example 10 x 10 mm. Try to fillet one
> corner completely, i.e. set the fillet radius to 10. -> Calculation failed

This is fixed for the next v5 beta.

Thanks,
- Michael