No specific info about version 20.3. Please visit the main page of Accu-Sim T-6 Texan for Prepar3D v4 on Software Informer.
MOBILedit! SIM Clone allows you to make copies of SIM cards without the PIN.
Advanced SIM card management tool, that organizes the address-book.
Touch optimized instructor station for Prepar3D and Flight Simulator X.
This application helps you learn to touch type on your personal computer.
It is a program that allows you to read SIM card information and content.
It allows you to install Flight Simulator X (FSX) addons to Prepar3D.