The Embraer Legacy 450/500 and Praetor 500/600 are a family of mid-size and super mid-size business jets built by Brazilian aircraft manufacturer Embraer. The aircraft family was launched with the Legacy 500 in April 2008 and were the first jets in the size category to feature a flat-floor stand-up cabin and fly-by-wire. The Praetor 500 and 600 are improvements of the Legacy 450 and 500, respectively, that were introduced in October 2018 offering more range. The Praetor 600 has a range of 4,018 nmi (7,440 km), while the Praetor 500 has a range of 3,340 nmi (6,190 km).