X - The length of the truss Y - The height of the truss
Z - Beam thickness W - Width of beam
S - the number of vertical racks P - Struts N - show numbering details
Wooden Rafter farm consists of elements that compose a rigid triangular structure.
Recommended height wooden farm-not less than 20 per cent of the length of the passage.
The program calculates the required amount of materials will show drawings of farms and the necessary dimensions.