There was a download of Native Instruments Reaktor 6.5.0 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular versions of the program 6.4, 6.3 and 6.0.
This program is an intellectual property of Native Instruments GmbH. The latest version of the software can be downloaded for PCs running Windows XP/XP Professional/Vista/7/8/10/11, both 32 and 64-bit. This PC program deals with ".ens" file. Reaktor5.exe, Reaktor 3.0 Demo.exe, Reaktor 3.0.exe, Reaktor 6.exe or Reaktor.exe are the common file names to indicate this program's installer. The program lies within Multimedia Tools, more precisely Music Production.
From the developer:
MODULAR DSP LAB
Build custom synths, samplers, effects, and sound design tools
Experiment with rack-style modular patching using Blocks
Discover 70+ included instruments plus thousands of sounds in the User Library
You may want to check out more software, such as Native Instruments Service Center, Native Instruments Maschine or Native Instruments Replika, which might be similar to Native Instruments Reaktor.