Draws steel shapes as section and side views: H, I, channel, equal and unequal angle, square and round tube, flat bar, CT and lipped channel. Sizes come from JIS, ASTM-AISC and EN tables built into the tool; a CSV can extend them. Output as blocks or plain entities, with hidden lines and centre lines.
Sub-command: YSTLRL (reload data)
Professional
Type YMENU in AutoCAD to find every command by category, or YTBAR for icon toolbars.
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