TOPCAT is an acronym for Take-Off and Landing Performance Calculation Tool. It is a significant new contribution for flight simming, and brings a professional approach to flight planning by bringing into a single application all of the calculations required to plan for safe and repeatable take-offs and landings.

TOCAT will provide you, the captain, with Load Sheets, Take-off and Landing Performance Reports including all relevant speeds (V1, VR, V2), de-rated and assumed temperatures and stop margins.
TOPCAT Features:

• Microsoft® Windows® application made by professional airline pilots (does not require any other software)
• Easy-to-use, user-friendly interface resembling real-life software
• Worldwide database with close to 10,000 airports and 28,000 runways
• Including obstacle data and engine-out procedures (EOSIDs)
• Take-off and landing data for abnormal configuration (e.g. engine out, flapless landing, inoperative thrust reversers, etc.)
• Ready-to-print and ready-to-save loadsheet, take-off and landing reports
• Build your own Individual Runway Tables (IRTs) for your favourite airports
• Save Weight & Balance data directly into LDS767, PMDG747 and WILCO/FEELTHERE A320 (FS2004 and FSX)
• ActiveSky weather support (FS2004 and FSX)
• A wide variety of units: kilograms (kg), pounds (lb), meter (m), feet (ft), hPa (hecto pascal), inHg (Inches of mercury) for your personal needs
• Editor to add or modify runways and airports

Aircraft Information for:

• Airbus A320-214
• Boeing 747-400
• Boeing 747-400 Combi
• Boeing 747-400 Freighter
• Boeing 767-300
• Boeing 767-300 ER
• Boeing 767-300 Freighter
• Fokker F28 Mark 100