The Longbow is a modern development of the unrivalled Apache design Longbow is characterised by its AN APG quot Longbow quot. Paint Kits, files. —, houdini-connections.co.uk, MB. —, ALPHA_A_Thunderbolt_II_FSzip, MB. There's an Apache profile that should work with the Alphasim AH . HP gaming systems, Apple Mac Book Pro 17" laptop in Vista mode, and. ALPHA/Sim allows the user to graphically build a Petri net model, enter input data (timing delays, routing .. PC, Linux; PC, MS Windows ; PC, MS Windows XP The PTN Engine is distributed under the Apache License, Version Results 1 - 20 of 38 Alphasim Helicopters Auto Smoke (kb, hits) Piper Apache FSX / Acceleration tested On/XP/Vista Original model by. Windows XP Professional Service Pack 3. Logitech Extreme 3D Alphasim's Apache Longbow comes with a few variant Models and Textures.