Unlike standard polygonal meshes, T-Splines could be converted into 100% watertight NURBS surfaces. This meant you could model organically and still manufacture the part via CNC or injection molding.
T-Splines is a specialized surfacing technology that allows designers to create smooth, watertight organic forms that are 100% compatible with NURBS. However, the software has undergone significant changes in recent years: End of Life for Rhino: Autodesk officially ended support and sales for the T-Splines for Rhino plugin on January 7, 2017. Integration into Fusion 360: The core technology was fully integrated into Autodesk Fusion 360 tsplines v40r11183 download patched
that mimic almost everything T-Splines used to do, without needing a third-party plugin. Autodesk Fusion Unlike standard polygonal meshes