Every angle, every curve
Shapes are not snapped to 45 degrees. Tapered fingers, diagonal tethers, arcs, rounded boxes and spirals are ordinary shapes that can be moved, resized and combined like any rectangle. Boolean operations merge, subtract and size layers of any shape, so release holes, keep-out zones and offsets follow the curve.
The design rule checker works on the same all-angle geometry. Width, spacing, enclosure and density checks are not limited to integrated circuit rules, and no foundry rule deck is needed to check your own design rules.
