Select

  • Click on the Rectangle Selection images/download/attachments/49831797/select-rectangle24.png button or select another selection mode from the drop-down list: Lasso Selection images/download/attachments/49831797/select-lasso24.png or Structure Selection images/download/attachments/49831735/select-structure24.png .

  • to select an atom, bond or group, click or select it (Rectangle Selection images/download/attachments/49831797/select-rectangle24.png or Lasso Selection images/download/attachments/49831797/select-lasso24.png mode).

  • to select a structure you can double-click on an atom or a bond of it in the Rectangle Selection or Lasso Selection mode, too.

  • Lasso Selection images/download/attachments/49831797/select-lasso24.png : Click on the mouse button and move the mouse pointer around the fragment; release the mouse when you are ready.

  • Rectangle selection images/download/attachments/49831797/select-rectangle24.png : Hold the mouse button down while selecting; release the mouse when you are ready.

  • To increase selection, press and hold down the Shift key while selecting.

  • To decrease selection, press the Shift key while clicking a selected atom, bond or group.

  • To unselect, click on an empty place of the canvas.