Part splitter window opens so that you can select any of its tabs. "> Help | Kubotek3D

Open Part Splitter
KeyCreator \ View \ Control-Bars \ Part-Splitter \ Open-Part-Splitter


 

Location: View>Control Bars>Open Part Splitter

 When you select  this function, the Part splitter window opens so that you can select any of its tabs. Note that by default the Part splitter opens to the left of the display view. To reverse this use Tools>Options>Miscellaneous>Display Part Splitter on the right

 

Click here for more information on the Part splitter window.