Robot Structural Analysis Api May 2026

// Create bars (steel section HEA200) structure.Bars.Create(1, 1, 2); // column left structure.Bars.Create(2, 2, 3); // beam structure.Bars.Create(3, 3, 4); // column right

// Extract maximum moment on bar 2 IRobotResultServer resServer = app.Project.ResultServer; int barId = 2; int divisionPoints = 10; double maxMy = double.MinValue; robot structural analysis api

public void Run()

for (int i = 0; i <= divisionPoints; i++) double coord = (double)i / divisionPoints; // 0 to 1 along bar IRobotBarResult result = resServer.GetBarResult(barId, 1, coord, IRobotBarResultType.I_BRT_LOCAL); double my = result.My; // bending moment if (my > maxMy) maxMy = my; // Create bars (steel section HEA200) structure

// Assign supports (fixed) IRobotSupport support = structure.Supports.Create(1, IRobotSupportType.I_ST_FIXED); structure.Nodes.Get(1).Support = support; structure.Nodes.Get(2).Support = support; // actually second node, but let's fix both columns bottom // column left structure.Bars.Create(2

// Run linear analysis IRobotAnalysis analysis = app.Project.Analysis; analysis.Case = 1; analysis.Analyze();

// Apply load case and load IRobotLoadCase loadCase = structure.Cases.Create(1, IRobotLoadCaseType.I_LCT_STATIC); loadCase.Name = "SelfWeight + Point Load"; IRobotLoadServer loadServer = app.Project.Loads; loadServer.Create(1, IRobotLoadType.I_LT_BAR_UNI, loadCase.Number); IRobotBarUniformLoad load = loadServer.Get(1, loadCase.Number) as IRobotBarUniformLoad; load.SetBar(2); // apply to beam load.PZ = -10.0; // kN/m downward