The CDC file extension is used for documents - drawings created by Canvastic.
Plugin file used by Chromeleon - Chromatography Management System.
The CDC file extension is associated CLANWin for debug.
Icon preview created by the AutoCAD's DesignCenter tool palette; stores a small preview image that was generated when the user browsed a drawing directory using the Large Icon view; used for caching thumbnail images so that AutoCAD does not need to regenerate previews each time the user browses drawings. CDC files can safely be deleted without affecting the original drawings. However, if you browse the same drawings again, the CDC files may be recreated.
CD cover document created by Nero Cover Designer.
File extension probably used by Autodesk AutoCAD.
The CDC file extension is associated with the Ovation version 1. File contains style sheet.