Rafael Antonio Rojas Jaque started to use Delphi in 2008. He has submitted a showcase entry (SADIS) for the Delphi 26th Showcase Challenge and we wanted to know more about his application. You can check it out at SADIS. When did you start using RAD Studio/Delphi and have long have you been using it? En el 2016 RAD Studio, Delphi lo uso desde 2008 I have been using RAD Studio since 2016…