As the name suggests, CDA is the format used in CDs to store audio content. AC3 is a Dolby Digital audio style that is used in motion pictures. Though they can be found in DVDs, it is also a fact that AC3 files can be used on a few other platforms as well. The Free CDA to AC3 converter is software that converts the former file type to the latter, so that users get a better listening experience on various devices. Apart from DVDs, the AC3 format is also supported by Blu-Ray and several other digital formats. Therefore, it is a very handy tool that is absolutely free of cost and can be used by anyone. Since its user interface is very straight forward, even novice users will find it very easy to comprehend the Free CDA to AC3 converter. It has been designed to cater to a large number of people and the software accomplishes the same with its simple layout. The tool does not take more than a couple of minutes to get downloaded and installed onto a PC or laptop, thanks to its small size. Apart from this, there is no malware and adware that delays the process. There is no threat to the security of the devices and users can rest assured about the same. Since the Dolby Digital audio quality is extensively used in home theatres by many people, this Free CDA to AC3 Converter is apt for all such purposes. It converts files very fast and there is no loss in the quality of the audio files. The users need to follow a very simple procedure to get the conversion process started. Just by adding the CDA files onto the software, selecting the output folder and pressing on the 'Convert' button, the job is done.