The only wsve to mp4 conversion that would make sense is export of Wondershare Filmore projects (.wsve) to MP4 multimedia file (.mp4). As far as we know, this can only be done using Filmora and no 3rd party software will help you with this conversion.
Convert Wondershare Filmora project to MPEG-4 video file format.
We have found 2 software records in our database eligible for .wsve to .mp4 file format conversion.
Microsoft Windows software - convert wsve to mp4 on Windows
All-in-one home video editor
Convert from wsve file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned wsve to mp4. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert wsve to mp4 on OS X
All-in-one home video editor for Apple Mac