v4.1 [Aug 16, 2013]
Standard European and British steel shape properties for wide-flange, channel, and hollow structural sections.
Update AISC column design formulas to current specification.
Added new data import capabilities to the stress-strain routine.
Additions to the help documents.
General enhancements throughout the program.
THis app performs hydraulic design and rating calculations for packed columns.
LATERAL STRESS ANALYSIS software is designed to give you the lateral stresses