1. Define a rectangular area by three points:
    1. Start: Base point
    2. Second point will determine the height and alignment of the rectangle
    3. Third and last point sets the width.
      • Press SHIFT to invert the up-direction.
  2. Move the mouse & click to set rows and columns.
  3. Set H/V divisions, gap between panels and other parameters in the floater dialog.

Additionally, Use the detailer tool to position detail objects on selected panel’s surface.