Highly accurate, ideal for manufacturing, but rigid and difficult to use for organic, flowing shapes.
you are a new user or building a fresh pipeline. The lack of support, compatibility with modern OSes (Windows 11 updates may break it), and the superior alternatives make a compelling case to move on. t-splines - v.4.0.r11183 download
Because Autodesk no longer sells new licenses, the only legal way for a new user to obtain T‑Splines is through a second‑hand license transfer (if the original owner agrees) or by using the software in a strictly non‑commercial, legacy preservation context. Highly accurate, ideal for manufacturing, but rigid and