- In the Python Interpreters page, click
, or press Alt+InsertAlt+InsertAlt+InsertAlt+InsertAlt+InsertAlt+InsertAlt+Insert or Ctrl+NAlt+InsertControl N or Control EnterControl N or Control EnterMeta N or Control Enter. - From the pop-up menu, choose .
- In the Select Python Interpreter dialog box, choose an interpreter of the desired virtual environment, and click OK.
- After setting up library files, PyCharm shows the Add Virtualenv dialog box:

Here you can set this virtual environment as the project interpreter (which is default option), and make it available for all the other projects. Click OK to confirm your choice.
- Apply changes.

