# Keyboard shortcuts available in the flattening map wizard | Shortcut | Operation | Step | | --- | --- | --- | | Ctrl + Z | Undo | Choose parameters of the flattening
process and Choose parameters
of flattening process for outputs | | Ctrl + Y | Redo | Choose parameters of the flattening
process and Choose parameters
of flattening process for outputs | | Space bar | Select/clear a check box | Choose parameters of the flattening
process and Choose parameters
of flattening process for outputs | | Shift + F10 | Right-click the select element | Choose parameters of the flattening
process and Choose parameters
of flattening process for outputs | | Ctlr + A | Select all elements | Choose parameters of the flattening
process and Choose parameters
of flattening process for outputs | | Shift + Up arrow
or

Shift + Down
arrow | Select multiple elements | Choose parameters of the flattening
process and Choose parameters
of flattening process for outputs | | Ctrl + Alt + F | Enable/disable the Filter primitive fields option | Choose parameters of the flattening
process and Choose parameters
of flattening process for outputs | | Ctrl + Alt + Space bar | Select/clear a node check box | Choose parameters of the flattening
process and Choose parameters
of flattening process for outputs | | Alt + O | Select a repeatable element as output when the Multi-output
option is selected. | Choose parameters of the flattening process | | Ctrl + C | Copy the elements selection states of the current output | Choose parameters of flattening process for
outputs | | Ctrl + V | Paste the copied elements selection states to the current
output | Choose parameters of flattening process for
outputs | | Ctrl + P | Propagate the elements selections states to the next suitable
outputs | Choose parameters of flattening process for
outputs | | Alt + Right
arrow | Go to the new output | Choose parameters of flattening process for
outputs | | Alt + Left
arrow | Go to the previous output | Choose parameters of flattening process for
outputs |