When you open an earlier version of Castaway, (v2016.3 or before), a popup should appear with a link to the download page. If this popup does not appear, you will need to use the standard evaluation download process from the Getting Started page on our website (www.castawayforecasting.com)
Add your details, then follow the instructions to download your new software. The small amount of personal information we ask for helps identify you as a licenced user. This enables us to properly manage your licence and add-ons.