On Mac OS by default, you can have only one instance of Maya running. The instance can have multiple windows open, but this means you are limited to be working on one project or file at a time.
Maya
Select similar in Maya (Tutorial)
In component mode selecting similar vertices, edges and faces of a similar type to the current selection can be multiple steps and time-consuming.
Keyboard shortcuts every Maya user must know
Maya is one of the most popular Animation software widely used by studios and hobbyist. It has advanced features and tools sets that other software currently doesn’t offer making it the most preferred software in a pipeline.