DETAILER v3.1 AISC Steel Shapes by Michael R. Hall, MRH Design
Bug fix for layer listing due to AutoLISP error handler problems. Draws
parametric AISC steel shapes as a single polyline in R12/R13 and a single
lwpolyline in R14 from data definitions in ASCII files. Free upgrade for
registered users of v2.0/v2.1/v3.0, just use v3.1 with your existing *.DAT
files. Shareware version has a limited number of shapes available. Registered
users will receive the ASCII files with all AISC shapes.