If you are looking at a file ending in .c24 that you are trying to extract like a normal ZIP archive:
Engineering libraries or suppliers often package massive folders of CAD drawings, Revit files, or structural spec sheets relating to C24 timber grading into a single ZIP archive for easy sharing. C24zip
If you are working in engineering, construction, or architectural modeling: If you are looking at a file ending in
If you are trying to download or extract the software system for a portable recorder: The Yamaha Pocketrak C24 C24zip
You can find documentation and the legitimate download files hosted directly on the Yamaha Support Portal . 🌲 3. C24 Structural Timber ZIP Files