// Expands every node in the Feature Manager tree, given a Solidworks ModelDoc2 private void ExpandAllSolidworksFeaturesInTree(ModelDoc2 model) { Console.WriteLine("Expanding all features in Solidworks part..."); if (model == null) { ShowNonFatalError("Failed to open model. (ActiveDoc is null)"); return; } FeatureManager featureMgr = default(FeatureManager); TreeControlItem rootNode = default(TreeControlItem); // Get the root node of the Feature Manager tree featureMgr = model.FeatureManager; rootNode = featureMgr.GetFeatureTreeRootItem2((int)swFeatMgrPane_e.swFeatMgrPaneBottom); if ((rootNode == null)) { ShowNonFatalError("Failed to get root node of Feature Tree from part. (rootNode is null)"); return; } //TreeControlItem childNode = default(TreeControlItem); int nodeObjectType = rootNode.ObjectType; object nodeObject = rootNode.Object; // Ignore Annotations and History features if (rootNode.Text != "Annotations" && rootNode.Text != "History") { // Expand the node rootNode.Expanded = true; traverseLevel = traverseLevel + 1; //childNode = rootNode.GetFirstChild(); } traverseLevel = traverseLevel - 1; Console.WriteLine("Expanded all features in part successfully."); }