Have you tried using Switch Toolbox? I use it to rip models from Pokémon Sword and Shield.
It doesn't work for every Pokémon game (like New Pokémon Snap), but I do know it works for Pokémon Sword and Shield, and Let's go Pikachu & Let's go Eevee.
It doesn't work for every Pokémon game (like New Pokémon Snap), but I do know it works for Pokémon Sword and Shield, and Let's go Pikachu & Let's go Eevee.