A lot of people annually visits canada for their multipurpose reasons that either can be related to a commercial activity or something related to future academics and many more . Similarly, the ways for getting there differ as per one prospective of going there.
Therby, an indiviual or their accompanying patner must meet all the requirements in order to get visa of canada. As most of the indiviuals will require Temporary resident visa (TRV) along with the visitor visa while visa exempt countries will only require electronic travel authorization (ETA) for going to canada by air.
There are various categories that we have discussed in detailed here: