User Guide¶ Installation Requirements Install with uv Install with pip Verifying GPU support Quick Start Basic usage CRS input formats GPU acceleration Zero-copy transforms Projected-to-projected transforms Supported Projections Projection table Using projections via EPSG codes Using projections without EPSG codes Datum shifting Known limitations Custom Datum Corrections How it works Generating corrections Installing the correction Tips vibeSpatial Integration The problem transform_buffers() API Integration with vibeSpatial’s coordinate buffers Caching the Transformer Inverse transforms Chained projection (projected → projected) Performance expectations Precision and GPU Behaviour I/O precision Compute precision modes Why auto always uses fp64 Double-single arithmetic Consumer vs datacenter GPUs API Reference Transformer Pipeline API Utility functions