It probably not the best place to post a question as not many people would be monitoring comments like this. I assume this is regarding MicroStation but I would suggest posting any questions like this to appropriate the Community Forum. Here's a link to the MicroStation Community Forum.
I need supporting ma.files for related to ansi flanges all rating and pipe fittings
let me see
I will try this cell library
what is the best way to find and copy of cell library into MicroStation