https://communities.bentley.com/products/road___site_design/f/geopak-inroads-mx-openroads-forum/180365/railroad-spirals---japanese-half-sine-is-this-available-in-power-rail-track-ss4We've been asked by a client to integrate "Japanese Half-sine" spirals into our design...is the "Japanese Sine" option the same spiral? Or are these different? I cannot locate any documentation on spiral types integrated into SS4...also, for some reasonen-USTelligent Community 12