The answer to this question is relative. You can ask which PLM software is best suited for your company as the top 3 providers Siemens Teamcenter, PTC Windchill and Dassault System’s 3DX (enovia) platform go neck to neck with functionalities and others also provide competitive platform. Which software is best for you depends on factors like which functionalities are critical for your business, which CAD & ERP software you use, how many users do you have, What particular modules are important for you, what budget you have, what requirements you have. Generally after assessing these factors one can say which software is best for you.