Click the "Select File" button above, and choose your CDG file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert CDG to another file type
The converter easily converts your CDG file to various formats - free and online. No Apache NetBeans or or other Developer software needed.
CDG to MP4
CDG to MP3
CDG to AVI
CDG to GIF
CDG to WEBP
CDG to PSP
CDG to WTV
CDG to FITS
CDG to CAF
CDG to H261
CDG to WEBM
CDG to GSM
Convert a file to CDG
To convert other file formats to the "UML Class Diagram" file type, you need software like Apache NetBeans or a similar tool.
About CDG files
The .CDG extension serves two completely different communities: software developers and karaoke enthusiasts.
In the development world, .CDG is a Class Diagram file created by Apache NetBeans. These are XML-based files used to visualize code structures and Unified Modeling Language (UML) relationships. The main challenge here is propriety; you generally cannot open these diagrams outside of the NetBeans environment without converting them. For documentation or sharing with non-developers, converting these diagrams to PDF or PNG images is essential to ensure accessibility without requiring the IDE.
More commonly in consumer media, .CDG stands for Compact Disc + Graphics. This is the standard format for karaoke visuals, containing the low-resolution lyrics and color changes that sync with music. Crucially, a .CDG file is not a video file and usually contains no audio itself; it must be paired with a matching audio file (typically MP3) to function. Attempting to play a standalone .CDG file in a standard media player like VLC often results in errors or a blank screen. To make these files usable on smart TVs, tablets, or standard video players, the best solution is to convert the .CDG and its associated audio into a single MP4 or AVI video file.
Use Convert.Guru to open and convert your CDG file.
If you want to convert CDG file to VIDEO, JPG, PDF, PNG, BMP, TIFF or TIF, you can use Apache NetBeans or similar software from the "Karaoke Lyrics & UML Diagrams" category. In the File menu, look for Save As… or Export….
To convert RAW, PNG, AI, NEF, PSB, DNG, SVG, GIF, EPS, JPG, ARW or PDF files to CDG, try Apache NetBeans or another comparable tool in the "Karaoke Lyrics & UML Diagrams" category.
The CDG Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our CDG converter.