Kontakt allows you to do more than just play back samples. It's a deep sound design laboratory. As the official documentation notes, with KONTAKT you can "create sophisticated sample-based virtual instruments, process their audio signals with powerful DSP structures, build complex performance setups with extensive modulation routings, and gain access to a huge number of third-party sample libraries".
: Kontakt 6 introduced a wavetable synthesis module, allowing for hybrid instrument creation beyond traditional sampling. Native Instruments Kontakt 6 v6.5.2 incl patch ...
Use a standalone application to streamline multi-sample mapping and editing workflows. What is New in Version 6.5.2? Kontakt allows you to do more than just play back samples
New signal processing tools were integrated, including the Replika Delay , multiple high-quality reverbs (Room, Hall, Plate), and the Cry Wah . : Kontakt 6 introduced a wavetable synthesis module,
: Included updates to the standalone Creator Tools application, which streamlines the process of building complex, scripted instruments. Core Capabilities of Kontakt 6