# Install topojson-simplify with npm

Topology-preserving simplification and filtering for TopoJSON. Version 3.0.3 via npm; verified 2019-09-05.

## Install

```sh
sudo av install npm:topojson-simplify
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g topojson-simplify
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:topojson-simplify
- **Package manager:** npm
- **Version:** 3.0.3
- **Source summary:** Topology-preserving simplification and filtering for TopoJSON.
- **Homepage:** <https://github.com/topojson/topojson-simplify>
- **Last updated:** 2019-09-05T17:11:53.242Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- toposimplify (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 3.0.3

## Security Notes

No matching local secret-handling manifest was found for topojson-simplify. Nucleus package metadata is still published here so future coverage has a stable package URL.



## Sources

- pkg.so package database
- pkgdb category and tag curation
- cross-ecosystem install command graph