This Blend file provides a Geo Nodes group which can help you simulate rain using a fluid simulator like the built in one in blender or using the Flip Fluids Addon

A Blender add-on to integrate our assets natively in the asset browser

Gonkee's Epic Physics Engine 3D (Gepe3D)

Fluid simulation engine for computer graphics applications

System for building cross-distribution Linux binaries

Mantaflow integration in Blender

A simple commandline utility to generate grid-based signed distance field (level set) generator from triangle meshes, using code from Robert Bridson's website.

An implementation of the variational viscosity method from the SCA paper [Batty and Bridson 2008]: "Accurate Viscous Free Surfaces for Buckling, Coiling, and Rotating Liquids"

A single-file, ANSI C, command-line parsing library that parses GNU-style command-line options.

Fantasy map generator

High performance physically based renderer in C++11