Using Aspose.3D for .NET, you can select one or more objects under the current node using XPath-Like query syntax. The query syntax was inspired by XPath, so most concepts and syntax are similar, the query syntax is compatible with URL so it will be used in our cloud version in the future. ...boolean operators (not) and or, comparison operators >/</>=/<=/ are...objects: Merge Meshes in 3D file...