Draw Steel frames and Steel details with just a few clicks.
Fix wrong layer bug: Frame Tag on Frame View Tag layer, and Frame View Tag on Frame Tag layer.
Add note about "How to draw connection" in Help.htm > 1.2 Draw Steel Frame.
Add network license feature.
Added support for AutoCAD 2018.
Option to change color of hollow section's inner line
Fix US Metric ST section: flange slope column missing.
Add Japanese, Russia and Taiwan CNS sections