Default attributes are now called Machining attributes.
If you want to use a set of Machining attributes to initialize the default attributes for a FeatureCAM file:
Open your FeatureCAM file.
Select Machining Configurations from the Manufacturing menu.
Select the name of the file you are working on in the Available configurations.
Click the Copy button.
Select the configuration you want to copy from in the drop down list.
Click OK twice.