Ogee Spillway Designxls Better Jun 2026

A 50-line Python script using numpy and scipy.optimize can solve the complete ogee profile, including the elliptical upstream quadrant, to micro-inch precision. It can then export the cut/fill coordinates directly to a CAD file (DXF). No VBA crashes. No manual file management.

Download the USACE ogee design spreadsheet template (EM 1110‑2‑1603 Appendix) or the USBR’s “Crest Designer.xls” – then customize it for your project’s upstream slope and tailwater conditions. ogee spillway designxls better

But here is the uncomfortable truth:

A comprehensive design spreadsheet typically includes several modules: A 50-line Python script using numpy and scipy