- Copy: ctrl + C - Paste: ctrl + V - Duplicate: ctrl + D - Delete: Delete - Undo: ctrl + Z - Redo: ctrl + Y - Show all: ctrl + shift + H - Bundle group (ctrl + B) -Join shapes together so you can move and resize them at the same time without making them one shape. - Union group (ctrl + G) - Join shapes together to make one big shape. Solid parts add more, and holes take pieces away. - Ungroup (ctrl + shift + G) -Break apart any group into its original shapes. - Align (L) - Arrange shapes by their sides, centers, tops, or bottoms. Use the dot handles to preview alignment. Pin a shape so others align to it while it stays in place. Select it again to unpin. - Mirror (M) - Flip shapes front to back, side to side, or up and down by pressing the arrows. - Cruise ( C ) - Slide a shape smoothly along another surface to place it just where you want it. - Shape Workplace (E) -Use the shape’s original work surface to make changes to it. - Drop to workplane (D) - drop any selected shapes to the workplane. - Rotate plate: hold right mouse button - Select object: click left mouse - Center on object: F - Ruler: R - Lock editing : ctrl +L - Change workplane: W