Floor Pattern - If you have the full version you can switch between the types of patterns in the ''Floor Pattern' Drop down menu.
Max Length - Controls the maximum length a board can be.
Min Length - Controls the minimum length a board can be. By default locked to the 'Max Length'.
Spread - If you have boards with variable length the 'Spread' setting will control the distribution between the two sizes, 0,5 the length is evenly distributed, a low Spread value creates a lot of long boards and only a few short ones, a high spread creates a lot of short boards and only a few long ones.
Max Width - Controls the maximum width a board can be.
Min Width - Controls the minimum length a board can be. By default locked to the 'Max Width'.
Spread - Controls the distribution if there is variable width, for details read above.
Grout Len - Controls the width of the grout in the length direction.
Grout Wid - Control the width of the grout in the width direction.
Row Offset % - Controls how much each row of boards should be offset.
Extrude H - Controls the height of the floor.
Bevel H - Controls the height have the bevel along the edge of the board.
Outline - Controls the width of the bevel, by default it's locked to the height in order to create a 45 degree bevel.
Settings specific to certain types of floors:
Herringbone, Parallel Boards - Controls how many boards there should be side by side.
Chevron, Angle - Controls the angle of the boards, don't use too high angle, it might create A LOT of boards.
Basket Weave, Sub Boards - Controls how many boards there should be inside each square.
Hexagon, Radius - Controls the size of one hexagon tile, the radius is the size of the circumscribed circle.