The main features of pka/copc-rs are: Geospatial Data Processing.
Open-source alternatives to pka/copc-rs include: flatgeobuf/flatgeobuf — A performant binary encoding for geographic data based on flatbuffers that can hold a collection of Simple Features… gadomski/las-rs. geopolars/geopolars. georust/geozero. georust/netcdf. image-rs/image-tiff.
A performant binary encoding for geographic data based on flatbuffers that can hold a collection of Simple Features including circular interpolations as defined by SQL-MM Part 3.