Select Tool Manager… from the Manufacturing menu.
Click the Import button. The Tool Import dialog box comes up.
Enter the name of the file to import under Import File.
Select a toolcrib to add the new tools.
Select an option for handling new tools with the same name as existing tools.
Select Overwrite if you want the new tool to be copied over the old one. Select Add 2nd Copy to add the new tool under a different name. Select Skip Tool, to ignore any new tools with the same name as old tooling.
Click Import.
Click Close.
See also How to export tooling