🔀 Multi-Format Extension (.GEOJSON)

Multiple Formats Use the .GEOJSON Extension

The .geojson extension represents 2 distinct file formats depending on your application or industry. Select a format variant below to jump to its specification:

Format 1 Structured data and serialisation

GeoJSON Map Data

ZumiFiles Engine: MapViewer Leaflet & JsonViewer ExportAsDropdown

View Structured data and serialisation Specs ↓

Format 2 Maps, GIS and geospatial data

GeoJSON Geospatial Data

ZumiFiles Engine: MapViewer Leaflet/OpenStreetMap + JsonViewer

View Maps, GIS and geospatial data Specs ↓

⚔️ Format Comparison (.GEOJSON Variants)

Property	Variant 1: GeoJSON Map Data	Variant 2: GeoJSON Geospatial Data
Category	Structured data and serialisation	Maps, GIS and geospatial data
File Header / Signature	UTF-8 source text (import / const / type / interface)	UTF-8 source text (import / const / type / interface)
ZumiFiles Engine	MapViewer Leaflet & JsonViewer ExportAsDropdown	MapViewer Leaflet/OpenStreetMap + JsonViewer
Browser Support	✓ PREVIEWABLE (Native)	✓ PREVIEWABLE (Native)

.GEOJSON Container • Multi-Format Extension

PREVIEWABLE

GEOJSON File (.geojson)

Open and inspect supported .GEOJSON files privately inside your browser. Your files remain 100% local and are never uploaded to any server or cloud API.

Launch .GEOJSON Viewer in ZumiFiles

📋 Detailed Format Specifications

2 Distinct Formats for .GEOJSON

Format 1

GeoJSON Map Data (.geojson)

Structured data and serialisation • ✓ PREVIEWABLE

ZumiFiles Engine: MapViewer Leaflet & JsonViewer ExportAsDropdown

What is an .GEOJSON File (GeoJSON Map Data)?

The .geojson format represents structured tabular data, serialized object graphs, or relational database tables used in software applications and data analytics.

Associated Software & Origin

Generated by database systems (SQLite, PostgreSQL), REST APIs, data science pipelines (Python Pandas, Apache Parquet), and configuration management tools.

Data Structure & Characteristics

Stored as delimiter-separated text, columnar binary blocks, JSON key-value object trees, or SQLite database page tables.

What ZumiFiles Can Inspect

ZumiFiles features interactive CSV column filtering, JSON jq query execution, XML XPath/XSD validation, and SQL database query tables.

⚡ ZumiFiles Engine Specs for GeoJSON Map Data

✓

Technical Engine: MapViewer Leaflet & JsonViewer ExportAsDropdown

✓

Client-Side Security: 100% in-browser sandboxed decoding with zero network server uploads.

✓

Sidecar Metadata: Attach tags, 5-star ratings, custom color tints, and notes via portable .{filename}.json sidecars.

Format 2

GeoJSON Geospatial Data (.geojson)

Maps, GIS and geospatial data • ✓ PREVIEWABLE

ZumiFiles Engine: MapViewer Leaflet/OpenStreetMap + JsonViewer

What is an .GEOJSON File (GeoJSON Geospatial Data)?

The .geojson format represents structured tabular data, serialized object graphs, or relational database tables used in software applications and data analytics.

Associated Software & Origin

Generated by database systems (SQLite, PostgreSQL), REST APIs, data science pipelines (Python Pandas, Apache Parquet), and configuration management tools.

Data Structure & Characteristics

Stored as delimiter-separated text, columnar binary blocks, JSON key-value object trees, or SQLite database page tables.

What ZumiFiles Can Inspect

ZumiFiles features interactive CSV column filtering, JSON jq query execution, XML XPath/XSD validation, and SQL database query tables.

⚡ ZumiFiles Engine Specs for GeoJSON Geospatial Data

✓

Technical Engine: MapViewer Leaflet/OpenStreetMap + JsonViewer

✓

Client-Side Security: 100% in-browser sandboxed decoding with zero network server uploads.

✓

Sidecar Metadata: Attach tags, 5-star ratings, custom color tints, and notes via portable .{filename}.json sidecars.

Related File Formats & Viewers

Inspect other supported formats within the Multi-Format Extension suite:

Flexible Ways to View Files in ZumiFiles

ZumiFiles adapts to your exact workflow. Choose how you want to open and inspect your files:

1. Browse Local Directory

Mount entire project folders directly from your computer using the browser's File System Access API. Navigate nested subfolders with dual-pane split screens.

2. Instant Single-File Preview

Drag and drop or select a single file to inspect it instantly in a sandboxed viewport. Perfect for quick checks without mounting whole directories.

3. Load Remote File URL

Paste any public web URL to fetch and render remote documents, 3D models, code files, or spreadsheets directly inside your browser.

Launch .GEOJSON Viewer in ZumiFiles

Explore all 1,750+ formats in the ZumiFiles File Format Matrix.