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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

Latest

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