Most .daz files in existence are some kind of 3D files either from Poseror DAZ Studio modeling programs, so it is likely both of these can be converted to another file type used by Poser, the character rigging files (.cr2). Perhaps done for export purposes.
Convert DAZ Studio scene file to Poser character rigging file.
We have found 3 software records in our database eligible for .daz to .cr2 file format conversion.
Microsoft Windows software - convert daz to cr2 on Windows
Program for making 3D character arts and animations
Convert from daz 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 daz to cr2. 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.
A 3D animation software
Apple macOS / Mac OS X software - convert daz to cr2 on OS X
A Mac version of the popular modeling tool