What are the visa & residency requirements in Calgary?

"To apply for a visa to enter Calgary, applicants must first determine which type of visa they need. Depending on the purpose of the visit, applicants may need a visitor visa, a work permit, a study permit, or a permanent residence visa. Once the type of visa is determined, applicants must complete the appropriate application form and submit it to the Canadian Embassy or Consulate in their home country. Applicants must also provide supporting documents such as a valid passport, proof of financial support, and a letter of invitation from a Canadian citizen or permanent resident. To apply for residency in Calgary, Canada, applicants must first determine which type of residency they need. Depending on the purpose of the residency, applicants may need a temporary residence permit, a permanent residence permit, or a Canadian citizenship. Once the type of residency is determined, applicants must complete the appropriate application form and submit it to the Canadian Embassy or Consulate in their home country. Applicants must also provide supporting documents such as a valid passport, proof of financial support, and a letter of invitation from a Canadian citizen or permanent resident. In addition, applicants may need to provide additional documents such as a medical exam, police clearance certificate, and proof of language proficiency," mentioned another expat when asked about moving to Calgary, Canada.