: You will need a utility like WinRAR , 7-Zip , or The Unarchiver to open the .rar extension.
: Digital blueprints and parts lists for building a scale paper model of a Boeing 737-800 . 3D Assets : Files for CAD software or 3D printing. How to use this file: boeing 737-800.rar
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: If you downloaded this from an untrusted source, always scan it with antivirus software before opening, as .rar files are sometimes used to hide malware. : You will need a utility like WinRAR