Users can upload new versions of the same file to Canto. 

To view versions, navigate to an asset's Information Page.

Versions are located in the bottom-right corner. A brief version history will be displayed there. For full history and more options, click '...'

The full version history will be displayed. To upload a new version of a file, click Upload New and choose the new version of the file that you wish to upload.

You can also revert to older versions by clicking on the previous versions and clicking Make Current.

Remember: different users are able to upload different versions of a file.