Spatial K¶

Spatial K is a set of libraries for working with geospatial data in Kotlin, including an implementation of GeoJSON and a port of Turf.js written in pure Kotlin. It supports Kotlin Multiplatform and Java projects and features a Kotlin DSL for building GeoJSON objects.

See the API Reference for detailed documentation.

Modules¶

geojson - GeoJSON implementation and DSL
turf - Turf.js port
units - Units of measure

Snapshots¶

Sonatype Snapshots

Snapshot builds are available on Sonatype:

repositories {
    maven {
        url = uri("https://oss.sonatype.org/content/repositories/snapshots/")
    }
}

dependencies {
    implementation("org.maplibre.spatialk:geojson:VERSION-SNAPSHOT")
}

Note: Snapshots are unstable and may change without notice.

Supported targets¶

Legend:

✅ Available and tested in CI
☑️ Available but not tested in CI
❌ Not available

Target	Platform	Support
Kotlin/JVM	JVM	✅
Kotlin/JVM	Android	☑️
Kotlin/JS	Browser	☑️
Kotlin/JS	Node.js	✅
Kotlin/WASM	Browser, D8	☑️
	Node.js	✅
	Node.js (WASI)	☑️
Kotlin/Native	macOS (ARM64, x64)	✅
	Linux (x64, ARM64)	✅
	Windows (x64)	✅
	iOS (all variants)	☑️
	watchOS (all variants)	☑️
	tvOS (all variants)	☑️
	Android Native (all variants)	☑️