Рўс‚р°с‚сњрё Рѕр° С‚рµрјсѓ: "proj" ◆

is an open-source, industry-standard library and command-line tool used to transform geospatial coordinates between different Coordinate Reference Systems (CRS) . It serves as the "Swiss army knife" for geodesy, handling everything from simple cartographic projections to complex geodetic datum shifts. PROJ — PROJ 9.8.1 documentation