Certifications for CADD softwares - plz help?

hello friends ! i've learnt CADD softwares from a reputed centre here in chennai. i wish to learn abt 1) what are the AVAILABLE CAD CERTIFICATIONS FOR THE FOLLOWING SOFTWARES LIKE 1) AUTOCAD, 2) PRO/E 3) CATIA, 4) SOLIDWORKS, 5)ANSYS. 2) i also wish to know about which software can give me a better pay -... show more hello friends ! i've learnt CADD softwares from a reputed centre here in chennai. i wish to learn abt 1) what are the AVAILABLE CAD CERTIFICATIONS FOR THE FOLLOWING SOFTWARES LIKE
1) AUTOCAD, 2) PRO/E 3) CATIA, 4) SOLIDWORKS, 5)ANSYS.

2) i also wish to know about which software can give me a better pay - WHICH SOFTWARE CERTIFICATION IS BETTER PREFERRED FOR FRESH MECHANICAL ENGINEERS ?
Also please tell me the price involved for certification

3) what are chances of getting a job abroad after these certifications ?
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