What are the good certifications for a mechanical designer to improve his career?

To know any of the software, you need to be strong in fundamentals.
AutoCAD2D is a good sketch software where you can gain the knowledge of basic, perception.
Analysis: If you want to be specialized in analysis, then you can go for Ansys or NASTRAN and meshing in ansys is a bit hectic.
Hypermesh still not polpular around the world can be studied to make your complex model simple in meshing and analyzing.
Design: There are thousands of software for designing tools.
I hope you know the advantages and uses of all design software.1.
Simple model can be designed easily with SolidWorks.
Also, SolidWorks used more widely for Re-Engineering of model.2.
Pro/E changed to Creo is used for complex Engineering.
Also apart from this there are many molding softwares like Pro/E mold.
Choose the stream wisely...

Bro, It depends on which Path of career you are in .., Mechanical Designer has / had its wide variety Sectors like NPD , EPC , Processing Industries etc..,

autocad2D/3D covadis solidworks and3Ds MAX

autocad , compressor , pump , piping , boiler , all suitable software

totaly agree with the guys Depends on your career path, Auto-CAD is the basic, but then you need to master different type of programs

CATIA

it's AutoCAd

CATIA & AutoCAD

الشهادات المناسبة في جميع المجالات هى الإرادة

Primary Auto-CAD okay but after that its important to have a good command on other like Solidworks, Pro/E, Catia etc.

SolidWork,AutoCad ,Pro Engineer