# Lindel (linearizer-delinearizer) Extension for DuckDB [](https://duckdb.org/community_extensions/extensions/lindel.html) [](https://github.com/Query-farm/lindel/actions/workflows/MainDistributionPipeline.yml?query=branch%3Av1.5) This `lindel` extension adds functions for the [linearization](https://en.wikipedia.org/wiki/Linearization) and delinearization of numeric arrays in [DuckDB](https://www.duckdb.org). It allows you to order multi-dimensional data using space-filling curves. ## Documentation Full documentation, including installation, usage, the function reference, and cookbook examples, is available at: **[https://query.farm/products/extensions/lindel](https://query.farm/products/extensions/lindel)** ## Installation ```sql INSTALL lindel FROM community; LOAD lindel; ``` ## Development For instructions on building the extension from source and running its tests, see [BUILDING.md](BUILDING.md).