Index: src/Deltares.DSoilModel.Data/DSoilModelProject.cs
===================================================================
diff -u -r608 -r613
--- src/Deltares.DSoilModel.Data/DSoilModelProject.cs	(.../DSoilModelProject.cs)	(revision 608)
+++ src/Deltares.DSoilModel.Data/DSoilModelProject.cs	(.../DSoilModelProject.cs)	(revision 613)
@@ -439,39 +439,47 @@
             if (fileName.ToLower().EndsWith(".sti"))
             {
                 SoilProfile2D sp2 = null;
-                StabilityModel stabilityModel = null;
                 try
                 {
                     var oldTransformer = TransformerManager.Transformer;
                     try
                     {
                         TransformerManager.Transformer = new DSoilModelStiFileTransformer();
-                        var converter = new Converter();
-                        stabilityModel = converter.ConvertClassicMStab(fileName);    
+
+                        // Read 2D- soil profile
+                        var soilProfile2DFromDSerieFileImporter = new SoilProfile2DFromDSerieFileImporter();
+                        sp2 = soilProfile2DFromDSerieFileImporter.ConvertToSoilProfile2D(fileName);
+
+                        // Read Soils
+                        var soilsFromDSerieFileImporter = new SoilsFromDSerieFileImporter();
+                        List<Soil> soilList = soilsFromDSerieFileImporter.ReadSoils(fileName);
+
+                        foreach (var soil in soilList)
+                        {
+                            soil.UseDefaultShearStrengthModel = false;
+                        }
+                        AddSoilDataToProject(new SoilList
+                            {
+                                Soils = soilList
+                            }, skipSoilsWithSameName);
+                        sp2 = AddSoilProfile2DToProject(fileName, sp2);
+
+                        // Assign soils to profile
+                        foreach (SoilLayer2D soilLayer2D in sp2.Surfaces)
+                        {
+                            soilLayer2D.Soil = soilList.FirstOrDefault(s => s.Name.Equals(soilLayer2D.Name));
+                        }
+                        return sp2;
                     }
                     finally
                     {
-                        TransformerManager.Transformer = oldTransformer;    
-                    }                                        
+                        TransformerManager.Transformer = oldTransformer;
+                    }
                 }
                 catch (Exception ex)
                 {
                     LogManager.Add(new LogMessage(LogMessageType.Error, typeof(Converter), ex.Message));
                 }
-
-                if (stabilityModel != null)
-                {
-                    foreach (var soil in stabilityModel.SoilModel.Soils)
-                    {
-                        soil.UseDefaultShearStrengthModel = false;
-                    }
-                    AddSoilDataToProject(new SoilList
-                        {
-                            Soils = stabilityModel.SoilModel.Soils.ToList()
-                        }, skipSoilsWithSameName);
-                    sp2 = AddSoilProfile2DToProject(fileName, stabilityModel);
-                }
-                return sp2;
             }
 
             if (fileName.ToLower().EndsWith(".geo"))