[header] How to view dav files [title] Download a dav converter. [step] To open a dav file, you'll need to convert it first to something readable. One commonly used converter for these kinds of videos is the idea share video go application, which you can download from this link :. 
[substeps] You can download idea share video go for free on a limited trial or purchase it for $29.99. It is advisable to try out the free trial first to make sure that the program will work on your dav file.