C++ this file covers all the math for working with NURBS curves and surfaces: https://github.com/solvespace/solvespace/blob/master/src/srf/ratpoly.cpp https:/

C++ this file covers all the math for working with NURBS curves and surfaces: https://github.com/solvespace/solvespace/blob/master/src/srf/ratpoly.cpp https://github.com/solvespace/solvespace/blob/master/src/srf... There is a lot more in other files - triangulation, booleans, creation - but the core math functions are there in very readable form.