Amsterdam-xp12.rar -

Be cautious when downloading .rar files from unofficial sources, as they may contain malicious software. AMSTERDAM XP11/12 - simMarket

This is the most common high-quality payware version. The "paper" or manual for this version typically includes: amsterdam-xp12.rar

Several free versions exist on the X-Plane.org forums, such as the . The documentation for these usually specifies: Be cautious when downloading