Not many DAW companies provide support to create a project file for another company's DAW.
They spend enough time just keeping up on their own features and bug fixes.
Can you imagine what it would take to start adding support for Pro Tools, Ableton, Cakewalk, Logic, etc?
And for each: which version are you expecting?
<TLDR> most of us export tracks or stems all starting at the first measure when sharing songs between studios when different tools are used </TLDR>