"Extensive customization" means the ability to modify or personalize something in a big and detailed way to suit your specific needs or preferences. Full definition
It is expected that the simulation game will feature extensive customization options. (mypotatogames.com)
A well - tailored cover letter comprising all the specifics takes away the need of extensive customization of your resume for different jobs. (coverletterguide.com)
The choice of a credit card is a process that requires extensive customization, if one wants to reach an optimal decision. (valuepenguin.com)