OptionaldepthExtrusion depth / thickness along Z (t). Defaults to 1.
OptionalheightTotal height of the arch block along Y (h). Defaults to 3.
OptionallengthTotal span length / width of the arch block along X (l). Defaults to 4.
OptionalradialNumber of radial subdivisions along the semicircular arch curve. Defaults to 32.
OptionalradiusRadius of the semicircular arch opening (r). Defaults to 1.5. Must satisfy r < h and 2r < l.
Configuration options for arch geometry (Bogen / Roman bridge arch).