Section Properties Calculator
Draw any cross-section with straight edges and variable radius arcs. Add circular or custom holes. Calculate A, centroid, Ixx, Iyy and principal moments.
Section Layout
Drawing:
Click a grid intersection to place the first vertex
40 px/u
Active boundaryHoleFirst vertex — click to closeCentroid C̄Edge handle — click to cycle arcScroll to zoom · 1 unit = 1 length unit
Close the outer boundary to compute section properties.