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Note:When editing existing system variables, or adding or deleting either user or system variables, you may need to log off and on again before your changes to environment variables take effect. The value can be a directory path, for example. In the Variable value field, enter the value for the variable.

For a list of the environment variables that Nuke understands, see Nuke Environment Variables. In the Variable name field, enter the name of the environment variable you want to set. To set environment variables for all users, you need to have administrator privileges. The Environment Variables dialog opens.Ĭlick the New button under either User variables or System variables, depending on whether you want to set the variable for the current user or all users. Right-click on My Computer and select Properties.Ĭlick the Environment Variables button. This section teaches you how to set environment variables, check if a particular environment variable exists, and display a list of set environment variables. For example, Nuke uses the information stored in them to define where to place certain files. They can be used to influence Nuke’s behavior. To Display a List of Set Environment VariablesĮnvironment variables are named variables used to store a value, such as a specific file path.