KEYBOARD SHORTCUTS MENU ITEM KEYBOARD SHORTCUT File Menu Close Window Command+W Export Window… none Page Setup… none Print Window… Command+P Quit Command+Q Edit Menu Undo Command+Z Cut Command+X Copy Command+C Paste Command+V Clear none Select All Command+A Show/Hide Clipboard none Text Menu Element Attributes Command+E Structural Calculations Command+T Model Menu Skeletal Command+S Lewis Command+L Wire-frame Command+R Space-filling Command+F 3-D Settings… Command+D Window Menu Default Positions Command+0 Formula Command+1 Text Command+2 Model Command+3