NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simulation
Latest release v3.26.0 — NeqSim 3.26.0 · 20 Oct 2026
7 files for Cursor, GitHub Copilot, Codex, OpenCode, Claude Code and Windsurf: cursorrules, neqsim copilot-instructions.md, neqsim thermodynamic-initialization.instructions.md, neqsim AGENTS.md and 3 more — 5,499 tokens loaded in every session.
.github/copilot-instructions.md A 329 tok .github/instructions/thermodynamic-initialization.instructions.md A 400 tok AGENTS.md A 3,183 tok CLAUDE.md A 91 tok .github/instructions/neqsim-calculation-routing.instructions.md A 884 tok .cursorrules A 305 tok .windsurfrules A 307 tok These files are equinor/neqsim's own configuration — they tell Cursor, GitHub Copilot, Codex, OpenCode, Claude Code and Windsurf how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.