Arrow Tech Prodas.rar Page

This post is for educational and historical discussion only. Piracy harms small software developers. Arrow Tech Associates still sells ProDAS – support them if you can.

Was it a leaked engineering tool? A piece of abandoned 90s ballistics software? Or something else entirely? ARROW TECH prodas.rar

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. This post is for educational and historical discussion only

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. Was it a leaked engineering tool

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