What are the visa & residency requirements in Copenhagen?

"In order to visit or live in Copenhagen, one must apply for a visa or residency permit. The process of applying for a visa involves submitting an application form, providing proof of identity, and providing proof of financial means. Depending on the type of visa, additional documents may be required. The process of applying for residency involves submitting an application form, providing proof of identity, and providing proof of financial means. Additionally, applicants must provide proof of employment, proof of education, and proof of health insurance. Depending on the type of residency permit, additional documents may be required," said another expat in Copenhagen, Denmark.