The Tools and Utilities documentation explains how Natural invokes a utility and describes the utilities available in Natural.

Utility Activation	Describes how Natural invokes a utility.
FTOUCH	This utility makes a downloaded object executable by Natural.
INPL	This utility loads or scans Natural objects and shared resources supplied by Software AG.
Natural Termcap (NATTERMCAP) Utility	This utility adapts your terminal to terminal-dependent parts of Natural.
Object Handler	This utility processes Natural and non-Natural objects for distribution in Natural environments. This is done by unloading the objects in the source environment into work files and loading them from work files into the target environment.
SYSERR	This utility creates application-specific messages. In addition, it can be used to modify the texts of the existing Natural system messages (not recommended).
SYSEXT	This utility locates Natural Application Programming Interfaces (APIs).
SYSEXV	This utility contains examples of the new features of the current Natural versions.
SYSMAIN	This utility performs object operations in Natural such as copy, move, delete and import.
SYSNCP	This utility defines command-driven navigation systems for Natural applications.
SYSRPC	This utility establishes and maintains Natural RPC (Remote Procedure Call) environments.