And the best way to import those incompatible MP4 files to Camtasia Studio is performing a codec transcoding process. It's well known that MP4 is a multimedia container file format that can be encoded with various different video codec such as MPEG-1, MPEG-2, MPEG-4 (A)SP, H.265/HEVC, VC-1/WMV, Real Video, Theora, Microsoft MPEG4 V2, VP8, VP9, MVC, etc, etc.

Load unsupported MP4 to Camtasia Studio for Windows/Mac As for Camtasia Editor for Mac, you are also highly recommended to use the MP4/H.264(AVC) formats for importing. From Camtasia for Windows/Mac supported file formats list, we can see that the Camtasia Studio for Windows only support to import MP4 files enocded with H.264/AVC at no more than 30 frames per second. To answer this question, you will need to find out what mp4 file types can be loaded into Camtasia Studio for editing. Why fail to import MP4 to Camtasia Studio? I have the latest version of Camtasia, I want to import an MP4 but it says 'Erro: No codc available to render this file.' Does anybody know which codec I should download? I've tried changing the settings which OBS uses for recording of video and audio, but none of them work. mp4 file with VLC 64 and use the convert/save option to basically re-save it (saving using original video file), camtasia will open it the resuling file just fine. I'm trying to open the mp4 files saved locally by OBS with Camtasia Studio 8 to do some post-processing and it is failing because it claims it's unsupported media or missing codecs.

Camastia edit m2ts format videos