# Install imposm3 with Homebrew, MacPorts, Nix

Imports OpenStreetMap data into PostgreSQL/PostGIS databases. Version 0.14.2 via Homebrew; verified 2026-06-25.

## Install

```sh
sudo av install brew:imposm3
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install imposm3
```

  Evidence: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install imposm
```

  Evidence: MacPorts ports tree: gis/imposm/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#imposm
```

  Evidence: nixpkgs package indexes: pkgs/by-name/im/imposm/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

## Package facts

- **Package key:** brew:imposm3
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/imposm3>
- **Version:** 0.14.2
- **Source summary:** Imports OpenStreetMap data into PostgreSQL/PostGIS databases
- **Homepage:** <https://imposm.org/docs/imposm3/latest/>
- **Repository:** <https://github.com/omniscale/imposm3>
- **Upstream docs:** <https://imposm.org/docs/imposm3/latest>
- **License:** Apache-2.0
- **Source archive:** <https://github.com/omniscale/imposm3/archive/refs/tags/v0.14.2.tar.gz>
- **Last updated:** 2026-06-25T13:37:45+02:00
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- imposm (cli)
- imposm (alias)

## Dependencies

- geos
- leveldb

## Build dependencies

- go

## Install behavior

- Post-install hook: not defined
- Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, sonoma, ventura, x86_64_linux

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 0.14.2
- Package-manager updated: 2026-06-25
- Local data: ok
- Upstream repository: https://github.com/omniscale/imposm3
- Upstream latest detected: v0.14.2 (current)
## Project history and usage

Imposm3 is Omniscale's OpenStreetMap importer for PostgreSQL/PostGIS. It reads OSM PBF data, maps selected features into rendering-oriented schemas, and can apply OSM diff updates after an import.

### Project history

The imposm3 repository was created in 2013. The official documentation describes Imposm 3 as a rewrite of Imposm 2 with better performance and support for minutely diff updates.

The rewrite kept the same broad role as earlier Imposm versions, but targeted the increasingly common OSM tile-server workflow: load large PBF extracts into PostGIS, create tables shaped for rendering, and keep them updated from upstream OSM changes.

### Adoption history

Imposm3 became part of the map-rendering and tile-service packaging ecosystem because it sits exactly between OSM planet or regional extracts and PostGIS-backed renderers. Homebrew, MacPorts, and Nix package metadata in this batch show it packaged for developer and operations workflows rather than as a library-only dependency.

### How it is used

Users provide a mapping file, a PBF input, and a PostgreSQL/PostGIS connection. Imposm3 reads, writes, deploys production tables, and can update a database from OSM diff files, making it useful for map tiles, WMS services, and custom geospatial products.

### Why package nerds care

For package maintainers, imposm3 is a classic geospatial CLI: it depends on a specific data culture, OSM PBF and PostGIS, and packages a batch import pipeline into a single command. Its significance is less about end-user desktop visibility and more about reproducible infrastructure for maps.

### Timeline

- 2013: Public imposm3 GitHub repository created.
- 2015: Go package documentation for imposm3 described it as a Go rewrite of the previous Python implementation.
- 2022: FreeBSD added an imposm3 port, reflecting continued package-manager interest in OSM import tooling.

### Related projects

- Imposm 2 is the predecessor named by the official Imposm3 documentation.
- osm2pgsql, PostGIS, Mapnik, OpenMapTiles-style import pipelines, and OpenStreetMap replication diffs are neighboring projects and workflows.

### Sources

- <https://api.github.com/repos/omniscale/imposm3>
- <https://formulae.brew.sh/formula/imposm3>
- <https://github.com/omniscale/imposm3>
- <https://imposm.org/docs/imposm3/latest/>
- <https://pkg.go.dev/github.com/lukasmartinelli/imposm3>
- input.json source_facts.package-manager


## Security Notes

broad file, network, media, or database tool signal.

- **Geiger risk:** blue / medium
- broad file, network, media, or database tool signal

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** imposm3
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## Other Package-Manager Records

- MacPorts - imposm: installed executable or alias match | MacPorts ports tree: gis/imposm/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
- Nix - imposm: installed executable or alias match | nixpkgs package indexes: pkgs/by-name/im/imposm/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## Related links

- [Secret-risk packages](https://www.automicvault.com/pkg/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Networking and protocol packages](https://www.automicvault.com/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [geos](https://www.automicvault.com/pkg/brew/geos/) - Runtime dependency declared by Homebrew.
- [leveldb](https://www.automicvault.com/pkg/brew/leveldb/) - Runtime dependency declared by Homebrew.
- [go](https://www.automicvault.com/pkg/brew/go/) - Build dependency declared by Homebrew.
- [osmosis](https://www.automicvault.com/pkg/brew/osmosis/) - Shares av.db curated category or tags: cli, data, geospatial, openstreetmap.
- [osm2pgrouting](https://www.automicvault.com/pkg/brew/osm2pgrouting/) - Shares av.db curated category or tags: cli, data, geospatial, openstreetmap, postgis.
- [osm2pgsql](https://www.automicvault.com/pkg/brew/osm2pgsql/) - Shares av.db curated category or tags: cli, data, geospatial, openstreetmap, postgis.
- [martin](https://www.automicvault.com/pkg/brew/martin/) - Shares av.db curated category or tags: cli, data, geospatial, postgis.
- [osm-pbf](https://www.automicvault.com/pkg/brew/osm-pbf/) - Shares av.db curated category or tags: cli, data, geospatial, openstreetmap.
- [osmcoastline](https://www.automicvault.com/pkg/brew/osmcoastline/) - Shares av.db curated category or tags: cli, data, geospatial, openstreetmap.
- [osmfilter](https://www.automicvault.com/pkg/brew/osmfilter/) - Shares av.db curated category or tags: cli, data, geospatial, openstreetmap.
- [osmium-tool](https://www.automicvault.com/pkg/brew/osmium-tool/) - Shares av.db curated category or tags: cli, data, geospatial, openstreetmap.

## Combined YAML source

View the package source record on GitHub. [combined/imposm3.yml](https://github.com/automic-vault/db/blob/main/combined/imposm3.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
