# open-babel を Homebrew でインストール open-babel のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。 ## インストール ```sh sudo av install brew:open-babel ``` 追加のインストールコマンド: ### macOS - Homebrew (100%): ```sh brew install open-babel ``` 証拠: local Homebrew formula metadata ## パッケージ情報 - **パッケージキー:** brew:open-babel - **パッケージマネージャ:** Homebrew - **バージョン:** 3.2.1 - **ソース概要:** Chemical toolbox - **ホームページ:** - **リポジトリ:** - **最終更新:** 2026-07-12T02:49:52Z - **生成日時:** 2026-08-03T19:37:03+00:00 ## 実行可能ファイル - obabel (エイリアス) - obconformer (エイリアス) - obdistgen (エイリアス) - obenergy (エイリアス) - obfit (エイリアス) - obfitall (エイリアス) - obgen (エイリアス) - obgrep (エイリアス) - obminimize (エイリアス) - obmm (エイリアス) - obprobe (エイリアス) - obprop (エイリアス) - obrms (エイリアス) - obrotamer (エイリアス) - obrotate (エイリアス) - obspectrophore (エイリアス) - obsym (エイリアス) - obtautomer (エイリアス) - obthermo (エイリアス) - roundtrip (エイリアス) ## インストール挙動 - Bottle: 利用不可 ## バージョンと鮮度 - ページ生成日: 2026-08-03 - マネージャ版: 3.2.1 ## プロジェクトの歴史と使われ方 Open Babel is an open chemical toolbox for reading, writing, converting, searching, and analyzing molecular data. Its core historical purpose is format translation: chemistry has many file formats with different assumptions about atoms, bonds, coordinates, charges, and metadata, and Open Babel gives users and programs a common command-line and library layer across them. ### プロジェクトの歴史 Open Babel grew out of the older Babel molecular-format converter tradition into a collaborative open-source chemistry toolkit. The project describes itself as designed to speak the many languages of chemical data and to serve molecular modeling, chemistry, solid-state materials, biochemistry, and related areas. The 2011 Journal of Cheminformatics paper presented Open Babel as an open chemical toolbox and reported that Open Babel 2.3 interconverted more than 110 formats. The paper framed the project as a response to the proliferation of chemical file formats and highlighted the need for algorithms beyond plain conversion, including aromaticity perception, partial charges, bond-order perception, and canonicalization. The project continued through the 2.x line into 3.x with a plugin-oriented toolkit, command-line tools, language bindings, descriptors, fingerprints, force fields, coordinate generation, and release notes maintained as project documentation. ### 採用の歴史 Open Babel is widely embedded in cheminformatics workflows because it is both a CLI and a library. Its GitHub README advertises ready-to-use programs, a programmer toolkit, format conversion, SMARTS searching, 2D and 3D coordinate generation, and support across molecular modeling, bioinformatics, organic chemistry, inorganic chemistry, solid-state materials, and nuclear chemistry. Its adoption is visible in package managers, tutorials, wrappers, and scientific citations rather than in a single application platform. The supported-format documentation lists 146 formats in total, with 108 readable and 107 writable formats, which explains why downstream tools often shell out to obabel or link against Open Babel rather than maintaining their own converters. ### 使われ方 The typical user runs obabel to convert between formats, filter molecule files, search by SMARTS patterns, generate coordinates, add or transform properties, and prepare files for other chemistry tools. The package also ships many specialized executables for conformer generation, energy calculation, minimization, property reporting, RMSD, rotamers, symmetry, and thermochemistry. Library users treat Open Babel as a chemistry interchange layer. Instead of writing a parser for every molecular format, applications can use Open Babel's C++ toolkit and bindings to import, transform, and export molecular structures while reusing its chemical perception and descriptor machinery. ### パッケージ好きにとっての重要性 Open Babel is a classic package-manager workhorse: not glamorous, but it collapses an ugly interoperability problem into one installed toolkit. Its value is amplified by the number of formats it hides from downstream packages and the breadth of small command-line programs it exposes. For packagers, Open Babel is also a reminder that scientific CLI tools are often libraries with many executable front doors. ABI compatibility, plugin data, optional language bindings, and format support matter because other scientific packages may depend on Open Babel behavior without surfacing it directly to users. ### タイムライン - Pre-Open Babel: Babel established the molecular-format conversion niche. - 2011: the Open Babel chemical toolbox paper described version 2.3 and more than 110 interconverted formats. - 2.x series: Open Babel accumulated conversion, searching, descriptor, coordinate-generation, and toolkit features. - 3.x series: the documentation tracks Open Babel 3 releases and a modernized docs/API surface. ### Related projects - Open Babel overlaps with RDKit, CDK, Avogadro, cheminformatics file formats such as SMILES, InChI, SDF, MOL2, PDB, and CML, and toolchains for molecular modeling and computational chemistry. Its specific niche is broad format interoperability plus a command-line-first toolbox. ### ソース - - - - - - source_facts.executables - source_facts.package-manager ## セキュリティノート narrow executable package without higher-risk signals. - **Geiger リスク:** グリーン / 低 - narrow executable package without higher-risk signals ## Combined YAML source View the package source record on GitHub. [combined/open-babel.yml](https://github.com/mxcl/pkgdb/blob/main/combined/open-babel.yml) ## ソース - pkg.so package database - Geiger risk classifier - curated package history - pkgdb category and tag curation - cross-ecosystem install command graph