It seems conversion of Collada 3D Digital Assets (.dae) to a common DXF format should be possible in numerous CAD / 3D modeling software or dedicated conversion utilities. Any of the programs listed below should be capable of performing this conversion, and even some open source / free software should help you with dae to dxf conversion or export just fine.
Open DAE file Open DXF fileA professional manufacturing data preparation software
A CAD 3D geometry translation software
A Mac version of the popular 3D visualisation software
A converter for 3D formats
An FBX convertor utility from Autodesk
An open source multiplatform 3D CAD/MCAD/CAx/CAE/PLM modeler
A 3D CAD translation software