The only reliable way to produce .dsf files would be to use DAZ Studio, which is actually the native program for that particular file type. It also supports import of Collada 3D assets (.dae), so obvious candidate for dae to dsf conversion. Without DAZ Studio, it will be pretty or even impossible to find a program capable of this conversion.
Convert Collada 3D digital asset exchange data to DAZ Studio 3D graphics.
We have found 2 software records in our database eligible for .dae to .dsf file format conversion.
Microsoft Windows software - convert dae to dsf on Windows
DAZ Studio is 3D animation tool used to create high quality digital images, unique digital arts and animation with virtual people, animals, props, vehicles, backgrounds etc.
Convert from dae file
to dsf file
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 dae to dsf. 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 dae to dsf on OS X
DAZ Studio for Mac is modeling tool used to create 3D digital arts and 3D animations. It is able to create 3D models as representations of people, places etc.