Free to download, though you can buy a spiral-bound hard copy if you prefer paper. Where to Download
Once you've grabbed your manual, here are the three things every new REAPER user should check first: User Guide - REAPER Download Reaper Manual rar
While compressed .rar files are often used to bundle documents, they can sometimes be risky if they come from third-party sites. The official is actually maintained as a high-quality PDF that is free to download and updated constantly. Format: 400+ page searchable PDF. Free to download, though you can buy a
Use Ctrl + F to instantly find what you need, from "Viking" compression to "routing matrices". Format: 400+ page searchable PDF
The Ultimate REAPER User Guide: Why You Don't Need a .RAR File
When you're diving into a powerhouse Digital Audio Workstation (DAW) like REAPER, having the manual handy is the difference between making hits and pulling your hair out. You might be searching for a "Reaper Manual rar" to get everything in one package, but here is a secret: you can get the much more easily (and safely). Skip the .RAR, Go Official