Prodas.rar | Arrow Tech

Because some files deserve preservation. Others deserve respect. Have you ever found an obscure .rar file that turned out to be a lost engineering tool? Share your story in the comments.

I decided to dig in. For the uninitiated, Arrow Tech Associates is a small, legendary company in long-range shooting and ammunition reloading circles. Founded by Dr. Robert J. McCoy (author of Modern Exterior Ballistics ), their flagship product ProDAS (Professional Data Analysis System) is anything but casual software. ARROW TECH prodas.rar

Many users report that their original ProDAS CD-ROMs are unreadable, and Arrow Tech’s copy protection (parallel port dongles → USB dongles) makes old legal copies impossible to run on modern Windows 10/11 without cracks. Because some files deserve preservation