Designed and produced by INA-GRM, GRM Tools plugins are the result of many years of experimentation and development of sound processing software for use by musicians, composers and sound designers.
INA-GRM have handpicked a collection of some of their famous plug-ins, that can be used in a musical context specifically for mix engineers and sound designers, DJ√¢‚Ǩ™s, etc
The three new GRM Tools from the Evolution bundle let you enter in a new world of sound design and novel harmonic treatments: vocoder and evolutionary morphing, shifts filters, timbral glissandi, noising, etc.
Spaces is a brand new “GRM Tools” bundle that contains 3 effective multi channel plug-ins that let you take control of how your sound sources move through the sound field whether it is a simple stereo file, a Multichannel setup or a multi-speaker diffusion network. It gives you the control over where you want to locate your sound and/or where you want it to travel to. 
GRM Tools Spectral Transform (ST) is a bundle of four plug-ins that provides extremely powerful tools to transform deeply the spectral content of your audio material.