Donload Link is here
Substance_Alchemist_2019.1.0-rc.3__TNT is a next-generation tool dedicated to material authoring, exploration, and management. Different technologies and creation methods (procedural-based, capture-based, AI-based and manual) help you manage entire material libraries and export them to other applications.
Compatibility: OS X 10.9 or later, 64-bit processor
How to Install:
1). Instructions are included in ReadMe.txt if needed.
2). Thats all, Done & enjoy.