What is .SXT file extension?
File used by NN-XT, an advanced audio and instrument sampler used for sound design and instrument emulation; saves a "patch," which includes fine-tuned audio settings that tailor the audio to provide a particular sound output.
SXT files can be used for emulating a variety of instruments, such as orchestra instruments, as well as creating custom sounds.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.