netcdf ☆
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Description:
Libraries and data formats for array-oriented scientific data
Type: Formula  |  Latest Version: 4.9.3@2  |  Tracked Since: Nov 5, 2025
Links: Homepage  |  @Unidata  |  formulae.brew.sh
Category: Other
Tags: scientific-computing data-formats hpc climate oceanography
Install: brew install netcdf
About:
NetCDF (Network Common Data Form) is a set of software libraries and machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data. It is widely used in meteorology, oceanography, and climate modeling for storing multidimensional variables like temperature or precipitation. Its main value is providing a standardized, self-describing format that ensures data portability and integrity across different computing platforms.
Key Features:
  • Self-describing data format that stores metadata alongside data
  • Cross-platform and language-agnostic (C, Fortran, Java, Python)
  • Supports parallel I/O for high-performance computing
  • Defines the CDM (Common Data Model) for abstract data representation
Use Cases:
  • Storing and sharing large climate and weather simulation datasets
  • Archiving oceanographic and atmospheric measurement data
  • Exchanging multidimensional scientific data in research collaborations
Alternatives:
  • HDF5 – HDF5 is a more general-purpose hierarchical data format; NetCDF-4 is built on top of HDF5 but adds specific semantic conventions for scientific data.
  • GRIB – GRIB is a standard specifically for meteorological data, whereas NetCDF is more flexible for general array-oriented scientific data.
Version History
Detected Version Rev Change Commit
Jan 22, 2026 1:08am 2 REVISION_ONLY 3a426d4c
Jan 21, 2026 6:21pm 1 REVISION_ONLY 4b69152e
Nov 5, 2025 6:44am 1 VERSION_BUMP 635c68c5
Nov 5, 2025 6:44am 1 VERSION_BUMP 275df1f5
Sep 11, 2025 12:10pm 0 VERSION_BUMP 125a4649
Sep 28, 2024 6:07pm 2 VERSION_BUMP 6c5b904a
Sep 27, 2024 10:13am 2 VERSION_BUMP d28c40c4
Sep 10, 2024 11:12am 1 VERSION_BUMP e7702c77
Aug 13, 2024 9:39pm 1 VERSION_BUMP 7974f253
Sep 22, 2023 9:37am 1 VERSION_BUMP 9162ec65
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