Wolfram Language File Formats

Wolfram Language code and expressions can be stored in a variety of formats.

(StringTypeLink["Package", paclet:ref/format/Package]) — Wolfram Language source file (.wl, .m)

(StringTypeLink["NB", paclet:ref/format/NB]) — Wolfram Notebook file (.nb)

(StringTypeLink["WXF", paclet:ref/format/WXF]) — binary serialization format for Wolfram Language expressions (.wxf)

(StringTypeLink["WDX", paclet:ref/format/WDX]) — Wolfram optimized data exchange format (.wdx)

(StringTypeLink["MX", paclet:ref/format/MX]) — system-dependent binary dump file (.mx)

(StringTypeLink["WLNet", paclet:ref/format/WLNet]) — Wolfram neural net format (.wlnet)