Generate representation for STEP file for WTDocuments

Hi,

I am attaching STEP and IGS files as a primary content to WTDocument. I want to generate the representations.

I have added.

worker..DWG=DUMMY,preconverted=true

worker..TIF=DUMMY,preconverted=true

worker..BMP=DUMMY,preconverted=true

worker..PDF=DUMMY,preconverted=true

worker..STEP=DUMMY,preconverted=true

worker..IGS=DUMMY,preconverted=true

in wvs.properties file.

but not working.

please suggest.

Thanks