Select Feed/Speed and Cut DataTables… from the Manufacturing menu.
Click the Import button. The Feed/Speed and Cutting Data Import dialog box comes up.
If you know the name of the file, enter the name of the file to import under Import File.
If you want to browse for the file click the 
button. Under Files of
type select fdb to read
the file exported from FeatureCAM earlier or select dxx
to import a text
file containing only wire EDM cut data.
Click the Import button.
If you are importing a dxx file, you are prompted to enter the wire type, machine name and unit before the file is imported.
Select an option for handling new materials with the same name as existing materials.
Select Overwrite if you want the new material to be copied over the old one. Select Skip Material to ignore any new materials with the same name as an existing tool. .
Click Import.
Click Close.