Spline Interpolation Python Packages

splinekit

SplineKit is a Python-based open-source software library aimed at the manipulation of one-dimensional periodic splines.

interpolatepy

🚀 InterpolatePy: A fast and precise Python library for production-ready trajectory planning, offering 20+ algorithms for C² continuous splines, jerk-limited S-curves, and quaternion interpolation for robotics, animation, and scientific computing.

splineops

Python and C++-based N-dimensional signal-processing library with support for GPU computing.

volsplineslib

VolSplinesLib is a Python library for interpolating implied volatility surfaces using various volatility models. The library provides tools for fitting and interpolating models to market data, supporting popular methods like RFV, SLV, SABR, and SVI.

intergrid

Interpolate data given on an N-d box grid, uniform or non-uniform, using numpy and scipy