See my Roof Framing Geometry Blog for more information on Traditional layout.
Saint Andrews Cross using the Draw Down Technique
Fixed the claw angle on rafters rotated into the roof surface.
Add some help files.
Added a link in the help file to the
Abklappung --> Draw Down Technique High Resolution PDF file.
Claw Line Dimensions for Drawdown Layout method
fixed version 108 with null pointer
AWC Span Calc determines joist and rafter spans for common loading conditions.
Calculate the length of any rafter for all roof pitch in feet and inches.