Is it possible to bake navmesh to plane?

Hello, so am trying to bake navmesh surface I used plane instead of terrain, and my editor is runs so slow, like: a loading popup would take more than 15-20 minutes, and I just think if its acquire, because I used plane?, NOTE: it only happen after (bake) and took forever till I remove the script…
Thanks,

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IT IS LITERALLY POSSIBLE. Using a plane also takes less time to bake as you think.