diff --git a/src/slic3r/GUI/3DBed.cpp b/src/slic3r/GUI/3DBed.cpp
index ecbca42286..c66c8efdd3 100644
--- a/src/slic3r/GUI/3DBed.cpp
+++ b/src/slic3r/GUI/3DBed.cpp
@@ -341,24 +341,10 @@ void Bed3D::calc_gridlines(const ExPolygon& poly, const BoundingBox& bed_bbox)
         printf("Unable to create bed grid lines\n");
 }
 
-static const VendorProfile::PrinterModel* system_printer_model(const Preset &preset)
-{
-	const VendorProfile::PrinterModel *out = nullptr;
-	if (preset.vendor != nullptr) {
-		auto *printer_model = preset.config.opt<ConfigOptionString>("printer_model");
-		if (printer_model != nullptr && ! printer_model->value.empty()) {
-			auto it = std::find_if(preset.vendor->models.begin(), preset.vendor->models.end(), [printer_model](const VendorProfile::PrinterModel &pm) { return pm.id == printer_model->value; });
-			if (it != preset.vendor->models.end())
-				out = &(*it);
-		}
-	}
-	return out;
-}
-
 static std::string system_print_bed_model(const Preset &preset)
 {
 	std::string out;
-	const VendorProfile::PrinterModel *pm = system_printer_model(preset);
+	const VendorProfile::PrinterModel *pm = PresetUtils::system_printer_model(preset);
 	if (pm != nullptr && ! pm->bed_model.empty())
 		out = Slic3r::resources_dir() + "/profiles/" + preset.vendor->id + "/" + pm->bed_model;
 	return out;
@@ -367,7 +353,7 @@ static std::string system_print_bed_model(const Preset &preset)
 static std::string system_print_bed_texture(const Preset &preset)
 {
 	std::string out;
-	const VendorProfile::PrinterModel *pm = system_printer_model(preset);
+	const VendorProfile::PrinterModel *pm = PresetUtils::system_printer_model(preset);
 	if (pm != nullptr && ! pm->bed_texture.empty())
 		out = Slic3r::resources_dir() + "/profiles/" + preset.vendor->id + "/" + pm->bed_texture;
 	return out;
diff --git a/src/slic3r/GUI/Preset.cpp b/src/slic3r/GUI/Preset.cpp
index c20a5bb281..b89000891d 100644
--- a/src/slic3r/GUI/Preset.cpp
+++ b/src/slic3r/GUI/Preset.cpp
@@ -184,6 +184,14 @@ VendorProfile VendorProfile::from_ini(const ptree &tree, const boost::filesystem
             } else {
                 BOOST_LOG_TRIVIAL(error) << boost::format("Vendor bundle: `%1%`: Malformed variants field: `%2%`") % id % variants_field;
             }
+            auto default_materials_field = section.second.get<std::string>("default_materials", "");
+            if (default_materials_field.empty())
+            	default_materials_field = section.second.get<std::string>("default_filaments", "");
+            if (Slic3r::unescape_strings_cstyle(default_materials_field, model.default_materials)) {
+            	Slic3r::sort_remove_duplicates(model.default_materials);
+            } else {
+                BOOST_LOG_TRIVIAL(error) << boost::format("Vendor bundle: `%1%`: Malformed default_materials field: `%2%`") % id % default_materials_field;
+            }
             model.bed_model   = section.second.get<std::string>("bed_model", "");
             model.bed_texture = section.second.get<std::string>("bed_texture", "");
             if (! model.id.empty() && ! model.variants.empty())
@@ -1502,4 +1510,20 @@ const Preset* PrinterPresetCollection::find_by_model_id(const std::string &model
     return it != cend() ? &*it : nullptr;
 }
 
+namespace PresetUtils {
+	const VendorProfile::PrinterModel* system_printer_model(const Preset &preset)
+	{
+		const VendorProfile::PrinterModel *out = nullptr;
+		if (preset.vendor != nullptr) {
+			auto *printer_model = preset.config.opt<ConfigOptionString>("printer_model");
+			if (printer_model != nullptr && ! printer_model->value.empty()) {
+				auto it = std::find_if(preset.vendor->models.begin(), preset.vendor->models.end(), [printer_model](const VendorProfile::PrinterModel &pm) { return pm.id == printer_model->value; });
+				if (it != preset.vendor->models.end())
+					out = &(*it);
+			}
+		}
+		return out;
+	}
+} // namespace PresetUtils
+
 } // namespace Slic3r
diff --git a/src/slic3r/GUI/Preset.hpp b/src/slic3r/GUI/Preset.hpp
index 19d07d0077..0a26f90ccf 100644
--- a/src/slic3r/GUI/Preset.hpp
+++ b/src/slic3r/GUI/Preset.hpp
@@ -61,6 +61,7 @@ public:
         PrinterTechnology           technology;
         std::string                 family;
         std::vector<PrinterVariant> variants;
+        std::vector<std::string>	default_materials;
         // Vendor & Printer Model specific print bed model & texture.
         std::string 			 	bed_model;
         std::string 				bed_texture;
@@ -563,6 +564,11 @@ public:
     const Preset*   find_by_model_id(const std::string &model_id) const;
 };
 
+namespace PresetUtils {
+	// PrinterModel of a system profile, from which this preset is derived, or null if it is not derived from a system profile.
+	const VendorProfile::PrinterModel* system_printer_model(const Preset &preset);
+} // namespace PresetUtils
+
 } // namespace Slic3r
 
 #endif /* slic3r_Preset_hpp_ */