American Wood Council
Span Calc
FreeThe American Wood Council (AWC) Span Calculator for Wood Joists and Rafters (Span Calc) performs calculations for all species and grades of...
iOSAWC Connection Calc
FreeA mobile approach to calculating connection capacities.
AndroidAWC Connection Calc
FreeProvides users with a mobile approach to calculating capacities for single bolts, nails, lag screws and wood screws per the 2005 NDS. Both lateral...
iOSAWC Span Calc
FreeAWC Span Calc determines joist and rafter spans for common loading conditions.
Android