Here’s a little review that may be of interest to a few here in this group.
VOACAP is a professional online high-frequency shortwave propagation prediction application. And it's one of the most useful do-it-yourself tools for amateur radio operators, DXers and shortwave listeners.
Recently, there have been some layout changes to both the HFBC and amateur radio models of the app. This review covers the benefits of this app and looks at the new layout.
https://medxr.blogspot.com/2018/09/voacap-shortwave-prediction-tools.html73, Rob VK3BVW