It’s a highly realistic, easy-to-use planning tool for all serious Flight Simulator enthusiasts.

Supported Aircraft: Currently the following airplane types are available in TOPCAT (more to come):
Boeing 747-400,
Boeing 747-400 Freighter,
Boeing 747-400 Combi,
Boeing 767-300,
Boeing 767-300 ER,
Boeing 767-300 Freighter

Features
Microsoft Windows stand-alone application coming with installer and uninstaller
Easy to use, user friendly interface
Fully functional, unlimited trial version (Try-Before-You-Buy)
Worldwide database with close to 10.000 airports and 28.000 runways
Including an import function for PMDG 747-400 and PMDG 747-400F weight data
Coming with a Load Manager, Take-Off and Landing Planner (Taking into account various parameters like runway length, runway slope, wind, temperature, runway condition, airport pressure and elevation, etc...) and with an option to directly download weather data from online sources (NOAA, IVAO or VATSIM)
Calculates all relevant speeds (V1, VR, V2) for Take-Off and Landing and de-rated thrust including Field Limit Weight, Climb Limit Weight, Obstacle Limit Weight, Brake Energy Limit Weight and Tire Speed Limit Weight
Take-off and Landing data for abnormal configurations (e.g. Flapless Landing, Inoperative Reversers, etc...)
A wide variety of units: kilograms (kg), pounds (lb), meter (m), feet (ft), hPa (hecto pascal), inHg (Inches of mercury) for your personal needs
ACARS communication function
Ready-to-Print and Ready-to-Save: loadsheet, take-off and landing reports
Editor to add or modify runways and airports

Available now at SIMNETWORK MARKET

TakeOff and Landing Performance Calculation Tool