jyvikoandClaude Opus 5.5 6d9452ad84 Verification oracle: tests/oracle cases, cargo xtask oracle, fixtures, docs/oracle.md, CI job
The oracle binary (modelcraft-testkit) runs each case's recipe through the
command engine, measures its quantities by JSON pointers into step outputs
or commands, compares them with the cited references and the frozen
fixtures, and writes docs/oracle.md. 20 theory cases (patch tests of every
solid element, Timoshenko cantilevers, Lame, Kirsch, beam frequencies,
torsion and bending through couplings, explicit waves and impact, CDT
invariants), 8 published benchmarks (MacNeal-Harder patch, straight and
curved cantilevers, thick cylinder, Scordelis-Lo with solids, NAFEMS LE1,
LE10, FV32) and 10 pending cases with citations.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01NmAttHhUZTokgPeEJia8sm
2026-10-13 21:42:19 -04:00

ModelCraft

An open-source, clean-room CAE modeling application in pure Rust: geometry to analysis-ready finite element models, with robust tetrahedral and hexahedral meshing, solver decks for Abaqus, Nastran and LS-DYNA, and its own linear static and modal solver. Desktop, browser and AI agents drive the same commands.

Status: early. The workspace, quality gates, the FE model, the command engine and the geometry boundary (SolidCraft's kernel and tessellator) are in place; meshing is next. See ROADMAP.md.

Build

cargo xtask ci                                  # fmt, assets, licences, layers, clippy, tests, wasm
cargo xtask test --heavy                        # the heavy (ignored) tests and the doc tests
cargo run -p modelcraft-cli -- commands         # every command and its parameters
cargo run -p modelcraft-cli -- run script.json  # run a command script

Rust 1.95 or later, with the wasm32-unknown-unknown target for cargo xtask ci.

Documentation

License

Dual-licensed under MIT or Apache-2.0, at your option. Notices are in NOTICE; third-party licences in THIRD-PARTY-LICENSES.txt.

ModelCraft is an independent project, not affiliated with, sponsored or endorsed by Dassault Systèmes, MSC Software, Siemens or Ansys. Abaqus, Nastran, MSC Nastran, Simcenter Nastran and LS-DYNA are trademarks of their owners and are named only to describe file compatibility.

S
Description
Tier 1: clean mirror of github.com/tangency-labs/fieldcraft (FieldCraft, pure-Rust CAE: FEA meshing, thermal, lattice-Boltzmann CFD, MIT OR Apache-2.0). Upstream remote = original GitHub repo for sync. NO REBRAND HAPPENS HERE. Working fork: OneCAD-Simulation.
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