The proper article is : The Camera Raw 17.2 DNG Converter 17.2 However, note that this phrasing is slightly redundant ("17.2" appears twice). The more standard and natural way to write it would be: The Camera Raw 17.2 and DNG Converter 17.2 or simply: The Camera Raw / DNG Converter 17.2 But strictly following your original wording, the is the correct definite article.