FAQ

What is the Principal Axis 1?
Principal Axis 1 is the main axis of a member which are perpendicular and intersect each other at the center of area or “centroid”. Principal Axis 1 is usually measured using the Meter for Length. Note that the value of Principal Axis 1 is always negative.
Can the Principal Axis 1 be negative?
Yes, the Principal Axis 1, measured in Length can be negative.
What unit is used to measure Principal Axis 1?
Principal Axis 1 is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Principal Axis 1 can be measured.
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