FMS CDU B737NG - SimViz Labs

Master Boeing 737 FMC preflight operations on your iPad. Designed by professional B737 instructors and pilots, this standalone FMS CDU trainer delivers a realistic Flight Management Computer simulation with a worldwide navigation database and AI-powered CPDLC — all completely offline. 

WHY PILOTS CHOOSE B737 FMS TRAINER 

Realistic FMC simulation with authentic preflight procedures. Full FMS installed on-device — no internet required. Built by airline B737 instructors with deep FMS expertise. Unlimited practice with no session limits. 

FMC PREFLIGHT PLANNING 

Program complete flight plans, lateral routes, and VNAV/LNAV systems just like the real aircraft. Practice Runway, SID/STAR changes, approach modifications, discontinuity management, vertical revisions, performance initialization, and V-speed entry across the full CDU interface. 

WIND MODEL 

Request and load winds for cruise and descent phases. Modify winds manually via the Route Data page to explore different scenarios and understand their impact on VNAV predictions, top of descent, and fuel planning. 

WORLDWIDE NAVIGATION DATABASE 

AIRAC-compliant data in ARINC 424 format — global airports, waypoints, airways, SIDs, STARs, and approaches matching real aircraft database structure. 

AI-POWERED CPDLC 

Realistic FANS-1/A Controller-Pilot Data Link Communications with AI-generated ATC clearances, route amendments, pre-departure clearances, and emergency request responses (MAYDAY, PAN-PAN, climb/descend, route deviations). Note: A programmed flight route is required for CPDLC operation. 

PERFECT FOR 

Type rating candidates, recurrent training and Proficiency checks, new hires learning flows before airline training, and current 737 pilots maintaining proficiency between flights. 

Built to ARINC DTS 638 standards. Requires iPad running iOS 16.0+ (iPad Air 2 or newer). Not a flight simulator; not affiliated with or endorsed by Boeing. 

Terms of Use: https://simvizlabs.com/terms Privacy Policy: https://simvizlabs.com/privacy 

SimViz Labs — Transforming Aviation Training