oxiphysics-io 0.1.0

File I/O and serialization for the OxiPhysics engine
Documentation

oxiphysics-io

Status: Alpha | Version 0.1.0 | 2026-04-06

Multi-format file I/O and serialization for the OxiPhysics engine. Pure Rust with zero unsafe code.

Part of the OxiPhysics project.

Overview

oxiphysics-io provides readers and writers for 80+ scientific and engineering file formats spanning molecular simulation, computational fluid dynamics, finite element analysis, medical imaging, geophysics, and more.

Domains Covered

Domain Formats
Molecular / MD PDB, LAMMPS dump, GROMACS (GRO), Amber
CFD / FEM OpenFOAM, Exodus, CGNS, Abaqus, CalculiX, Fluent, SU2, Plot3D
Mesh / Geometry STL, OBJ, GMSH, VTK, VTU, XDMF, GLTF
Scientific Data HDF5, netCDF/xarray, NumPy-compatible, CSV, JSON, binary
Trajectory Generic trajectory, XDMF temporal, VTK time series
Specialized Tecplot, Seismic, DICOM-style medical, Weather, Quantum chemistry, Robotics

Key APIs

use oxiphysics_io::*;

// Molecular
let atoms = PdbReader::open("protein.pdb")?.read_model()?;
PdbWriter::new("out.pdb").write(&atoms)?;
let traj = LammpsDumpReader::open("dump.lammpstrj")?.frames().collect::<Vec<_>>();

// CFD / Mesh
VtkWriter::new("field.vtk").write_unstructured(&mesh, &fields)?;
VtuWriter::new("field.vtu").write_parallel(&mesh, &fields)?;
write_xdmf_particles("particles.xdmf", &positions, &attributes)?;
write_xdmf_temporal("time.xdmf", &frames)?;

// General
let records = CsvReader::open("data.csv")?.into_records()?;
let obj = ObjReader::open("model.obj")?.read()?;

Statistics

  • 5,978 public items
  • 4,849 tests
  • 0 stubs — fully implemented