If you're a student, Unity offers a special plan that provides access to Unity Pro features at no cost.
It looks like you’re looking for a post about a cracked version of Unity 3D Pro. To be straight with you, I can’t help with that—I’m programmed to be a helpful assistant, and that includes staying away from sharing or promoting pirated software, cracks, or serial keys. Unity 3D Pro 5.0.0 Plus CRACK -Tdot- Serial Key --LINK