NavRules

NavRules is a robust training program designed to help users learn the 72 colregs and the Inland Navigation Rules. Ideal for marine enthusiasts, it fits under the Home & Hobby category. This program, developed by Bruce A. Pennypacker, is available for download as a free trial. After a 30-day trial period, registration is required for a modest $20.

The latest version, 3.4, is highly optimized, coming in at a compact 1.6 MB. It supports a wide range of Windows operating systems, including Windows XP, Vista, 7, 8, 10, and 11. The program includes two essential files: Navrules.exe, and NavView.exe.

For those considering an earlier version, NavRules offers backward compatibility with 3.3 and 3.1, offering more flexibility based on specific user needs. NavRules is categorized as Shareware, meaning you get to try it before deciding to purchase.

Pros:

1. Comprehensive training on marine navigation rules.
2. Compact file size of just 1.6 MB.
3. Compatibility with multiple versions of Windows.
4. Available for a free download trial with a minimal purchase cost post-trial.

Cons:

1. The trial period is limited to 30 days.
2. Requires a $20 registration fee after the trial.

You may want to check out more software, such as RulesMaster Pro, which might be similar to NavRules.