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A portable C library implementing GNSS related functions and algorithms.
C FORTRAN CMake Makefile TeX Haskell


libswiftnav is a platform independent library of GNSS related functions. This library implements GNSS related functions and algorithms for use by software-defined GNSS receivers and other software.

It is intended to be as portable as possible and is written in standards compliant C with no dependancies other than the standard C libraries.

Full documentation available online at

For installation, see docs/install.dox

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