Starting from SilicaCAD 2019 the software integrates the new CUI Editor which has changed the standard SilicaCAD customization procedure for Menu loading and ALIAS management. As a result, some SilicaCAD users remain perplexed by not being able to perform their standard routines. 
For this reason, we offer a short video illustrating the new procedure:  
Watch how to load Customized Menus and Alias files