Namespace Aspose.CAD.FileFormats.Stp Namespaces Aspose.CAD.FileFormats.Stp.Helpers Aspose.CAD.FileFormats.Stp.Items Aspose.CAD.FileFormats.Stp.Reader Aspose.CAD.FileFormats.Stp.StpLibrary.Core.Models Classes StpImage STP image class.