Can you please provide solidworks custom material library download link or suggest some other ortion how to download?
Get some here Ctopher's Material Database. In addition you can add your own material also.
Greeting from Basavaraj,
There are may options to get the material library online. For your reference i kept link here to get the material from GrabCAD.
Link: GrabCAD - CAD library
Hope this will help you to resolve your issue.
You could check also:
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