@Anthony7888
You can really easily extract the models with the tools already available

I've ported the SMC import script to Blender 2.8 Note that the port is not complete, I've only tested it with Leon's body, so all the format features that weren't used in this particular SMC file have not been updated. Please send me a file if you encounter some problems and need an update. Here is ...

It just fails for me with both the RE7 and RE2 Remake bms scripts.

If it fails with the RE2 script, update your quickbms version.