Choose the truss type, loads and design code(s), then press Design truss. Units: kN, m, kPa, mm. Sections are selected automatically (lightest angle first, minimum L38.1×38.1×4.5 = 1½″×1½″×4.5 mm).
Press Design truss to generate the member schedule.
Press Design truss to generate the cross-section and joint details.