Radius
Specify a valid expression for the blend radius, see picture below:
OK
Press this button to perform the blend operation. When the operation fails, an error message will appear and all changes to the model will be discarded.
Preview
Press this button to create a preview of the blend operation. This option is very useful to check the settings before you actually execute the blend operation.
Cancel
Closes this dialog box without performing any further action.
Help
Shows this help text.
See also