The C/SIDE integrated development environment
NAV 2015 includes an extensive set of software development tools. The NAV development tools are accessed through C/SIDE which runs within the Development Environment client. This environment and its complement of tools are usually collectively referred to as C/SIDE. C/SIDE includes the C/AL compiler. All NAV programming uses C/AL. No NAV development can be done without using C/SIDE, but other tools are used to complement C/AL code (such as Visual Studio, .NET, COM controls, and OCX controls among others).
The C/SIDE is referred to as the Object Designer within NAV. It is accessed through a separate shortcut which is installed as part of a typical full system installation. When we open the Object Designer, we see the following screen: