You can simply import Collada DAE CAD files to SketchUp with the File → Import function and save it as SKP file.
Convert Collada 3D digital asset exchange data to SketchUp graphics.
We found 4 software records in the database related to .dae to .skp file format conversion.
Microsoft Windows software - convert dae to skp on Windows
A 3D general-purpose modeling program
Convert from dae file format
|Yes, SketchUp supports dae file conversion as a source file type.||Yes||Yes||dae editor||Yes||No||No||No|
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 skp. 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 CAD translation softwate
A converter for 3D formats
Apple macOS / Mac OS X software - convert dae to skp on OS X
3D modeling application for Mac