You must have selected Mill Tool or Turn Tool (Tooling menu) or have clicked on a tool button. This displays a dialog box for that type of tool.
Once you have specified the parameters of a particular tool, you may want to save it so that you can use the same tool later.
When you are satisfied with the values of each parameter, select the Library tab. The Library tab dialog box is displayed.
Specify a reference Tool Name for the tool.
Check the Save Tool box.
Click on OK.