COLREGs - Lights and shapes of vessels

The app, features a light and shapes visual search engine, a thematic rule reference, and provides revision tests as well as 3D rendering for Colreg rules 20 to 31.

Cards have been introduced for self-learning.

For each rule, you can change the observation point on the 3D rendering view by a touch/drag action.

The visual search engine gives you the ability to find any Colreg rule in seconds. For example, for a "green light + red light + white light" the app will identify the associated rule.

The app is free with premium content, ad free, and does not require an internet connection. It does not collect or share any user data.

该应用程序具有灯光和形状视觉搜索引擎，主题规则参考，并提供修订测试以及Colreg规则20至31的3D渲染。

引入了用于自学的卡片。

对于每个规则，您可以通过触摸/拖动操作来更改3D渲染视图上的观察点。

视觉搜索引擎使您能够在几秒钟内找到任何Colreg规则。例如，对于“绿灯+红灯+白灯”，应用程序将识别关联的规则。

该应用程序免费提供优质内容，免费广告，并且不需要互联网连接。它不收集或共享任何用户数据。