Spherical Geometry Python Packages

spherical-geometry

A Python package for handling spherical polygons that represent arbitrary regions of the sky

s2cell

Minimal Python S2 Geometry cell ID, token and lat/lon conversion library

s2geometry

Computational geometry and spatial indexing on the sphere

hexasphere

A module to create hexagonal grids on a sphere

stripy

2D spherical and Cartesian triangulation toolkit using tripack, stripack, srfpack and ssrfpack

sparea

Python bindings for sparea_zig: spherical polygon area on the unit sphere.

sphereql

Project high-dimensional embeddings onto a 3D sphere for fast semantic search, spatial queries, category-aware exploration, and interactive visualization.

pyshroom

Spherical Harmonics ROOM, an open-source Python library for room acoustics simulation using Ambisonics, https://arxiv.org/abs/2603.27342, installable via {pip install pyshroom}.

pycsphere

Pycsou extension module for linear inverse problems involving signals defined on the sphere.

pycgsp

Pycsou extension module for linear inverse problems involving signals defined on non Euclidean domains represented as graphs.

dymaxion

Unit Geometry Library

spatial-interpolators

Python functions to spatially interpolate data over Cartesian and spherical grids