DLC Builder Icon

DLC Builder

Cross-platform desktop app for creating Rocksmith 2014 Custom DLC (CDLC).

Built on .NET libraries for Rocksmith 2014 Custom DLC creation, inspired by the Song Creator Toolkit for Rocksmith .

Latest Release

DLC Builder v3.5.0 - July 24, 2025

Changelog:

  • Using an arrangement without any notes or chords no longer causes an error.
  • Improvements to error handling.
  • Added an option to add extra word(s) to the end of the release package filename.
  • Added a new menu item into the arrangement context menu for opening the XML file.
  • Updated the UI framework to the latest version.

Downloads

DLCBuilder-linux-3.5.0.zip

Download (59.17 MB)

DLCBuilder-mac-3.5.0.zip

Download (60.36 MB)

dlcbuilder-win-3.5.0.exe

Download (22.42 MB)
DLC Builder Screenshot