Circle2D 2D Circle Section Syntax Text Only1 2 3 4 5 6section Circle2D (1) (2) (3) [4] [5] # (1) int, unique section tag # (2) double, radius # (3) int, material tag # [4] int, number of integration points, default: 6 # [5] double, eccentricity/location, default: 0.0 Remarks The eccentricity is measured from the centre of the section.