diff --git a/lib/Slic3r.pm b/lib/Slic3r.pm
index 0c6c81bb5..46627311f 100644
--- a/lib/Slic3r.pm
+++ b/lib/Slic3r.pm
@@ -167,6 +167,7 @@ sub thread_cleanup {
     *Slic3r::GUI::PresetHints::DESTROY      = sub {};
     *Slic3r::GUI::TabIface::DESTROY         = sub {};
     *Slic3r::OctoPrint::DESTROY             = sub {};
+    *Slic3r::Duet::DESTROY                  = sub {};
     *Slic3r::PresetUpdater::DESTROY         = sub {};
     return undef;  # this prevents a "Scalars leaked" warning
 }
diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index a0eef72fe..dbdf0be27 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -53,7 +53,7 @@ sub new {
     my $self = $class->SUPER::new($parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL);
     $self->{config} = Slic3r::Config::new_from_defaults_keys([qw(
         bed_shape complete_objects extruder_clearance_radius skirts skirt_distance brim_width variable_layer_height
-        serial_port serial_speed octoprint_host octoprint_apikey octoprint_cafile
+        serial_port serial_speed host_type print_host printhost_apikey printhost_cafile
         nozzle_diameter single_extruder_multi_material wipe_tower wipe_tower_x wipe_tower_y wipe_tower_width
 	wipe_tower_rotation_angle extruder_colour filament_colour max_print_height printer_model
     )]);
@@ -1569,7 +1569,7 @@ sub on_export_completed {
             $message = L("File added to print queue");
             $do_print = 1;
         } elsif ($self->{send_gcode_file}) {
-            $message = L("Sending G-code file to the OctoPrint server...");
+            $message = L("Sending G-code file to the Printer Host ...");
             $send_gcode = 1;
         } else {
             $message = L("G-code file exported to ") . $self->{export_gcode_output_file};
@@ -1585,9 +1585,10 @@ sub on_export_completed {
 
     # Send $self->{send_gcode_file} to OctoPrint.
     if ($send_gcode) {
-        my $op = Slic3r::OctoPrint->new($self->{config});
-        if ($op->send_gcode($self->{send_gcode_file})) {
-            $self->statusbar->SetStatusText(L("OctoPrint upload finished."));
+        my $host = Slic3r::PrintHost::get_print_host($self->{config});
+
+        if ($host->send_gcode($self->{send_gcode_file})) {
+            $self->statusbar->SetStatusText(L("Upload to host finished."));
         } else {
             $self->statusbar->SetStatusText("");
         }
@@ -1914,8 +1915,8 @@ sub on_config_change {
         } elsif ($opt_key eq 'serial_port') {
             $self->{btn_print}->Show($config->get('serial_port'));
             $self->Layout;
-        } elsif ($opt_key eq 'octoprint_host') {
-            $self->{btn_send_gcode}->Show($config->get('octoprint_host'));
+        } elsif ($opt_key eq 'print_host') {
+            $self->{btn_send_gcode}->Show($config->get('print_host'));
             $self->Layout;
         } elsif ($opt_key eq 'variable_layer_height') {
             if ($config->get('variable_layer_height') != 1) {
diff --git a/xs/CMakeLists.txt b/xs/CMakeLists.txt
index d4306c525..be7b57b72 100644
--- a/xs/CMakeLists.txt
+++ b/xs/CMakeLists.txt
@@ -251,8 +251,14 @@ add_library(libslic3r_gui STATIC
     ${LIBDIR}/slic3r/Utils/Http.hpp
     ${LIBDIR}/slic3r/Utils/FixModelByWin10.cpp
     ${LIBDIR}/slic3r/Utils/FixModelByWin10.hpp
+    ${LIBDIR}/slic3r/Utils/PrintHostSendDialog.cpp
+    ${LIBDIR}/slic3r/Utils/PrintHostSendDialog.hpp
     ${LIBDIR}/slic3r/Utils/OctoPrint.cpp
     ${LIBDIR}/slic3r/Utils/OctoPrint.hpp
+    ${LIBDIR}/slic3r/Utils/Duet.cpp
+    ${LIBDIR}/slic3r/Utils/Duet.hpp
+    ${LIBDIR}/slic3r/Utils/PrintHost.cpp
+    ${LIBDIR}/slic3r/Utils/PrintHost.hpp
     ${LIBDIR}/slic3r/Utils/Bonjour.cpp
     ${LIBDIR}/slic3r/Utils/Bonjour.hpp
     ${LIBDIR}/slic3r/Utils/PresetUpdater.cpp
@@ -411,7 +417,7 @@ set(XS_XSP_FILES
     ${XSP_DIR}/Surface.xsp
     ${XSP_DIR}/SurfaceCollection.xsp
     ${XSP_DIR}/TriangleMesh.xsp
-    ${XSP_DIR}/Utils_OctoPrint.xsp
+    ${XSP_DIR}/Utils_PrintHost.xsp
     ${XSP_DIR}/Utils_PresetUpdater.xsp
     ${XSP_DIR}/AppController.xsp
     ${XSP_DIR}/XS.xsp
diff --git a/xs/src/libslic3r/PrintConfig.cpp b/xs/src/libslic3r/PrintConfig.cpp
index a78e73fb5..bf5f734ac 100644
--- a/xs/src/libslic3r/PrintConfig.cpp
+++ b/xs/src/libslic3r/PrintConfig.cpp
@@ -1137,25 +1137,37 @@ PrintConfigDef::PrintConfigDef()
     def->cli = "nozzle-diameter=f@";
     def->default_value = new ConfigOptionFloats { 0.5 };
 
-    def = this->add("octoprint_apikey", coString);
-    def->label = L("API Key");
-    def->tooltip = L("Slic3r can upload G-code files to OctoPrint. This field should contain "
-                   "the API Key required for authentication.");
-    def->cli = "octoprint-apikey=s";
+    def = this->add("host_type", coEnum);
+    def->label = L("Host Type");
+    def->tooltip = L("Slic3r can upload G-code files to a printer host. This field must contain "
+                   "the kind of the host.");
+    def->cli = "host-type=s";
+    def->enum_keys_map = &ConfigOptionEnum<PrintHostType>::get_enum_values();
+    def->enum_values.push_back("octoprint");
+    def->enum_values.push_back("duet");
+    def->enum_labels.push_back("OctoPrint");
+    def->enum_labels.push_back("Duet");
+    def->default_value = new ConfigOptionEnum<PrintHostType>(htOctoPrint);
+
+    def = this->add("printhost_apikey", coString);
+    def->label = L("API Key / Password");
+    def->tooltip = L("Slic3r can upload G-code files to a printer host. This field should contain "
+                   "the API Key or the password required for authentication.");
+    def->cli = "printhost-apikey=s";
     def->default_value = new ConfigOptionString("");
     
-    def = this->add("octoprint_cafile", coString);
+    def = this->add("printhost_cafile", coString);
     def->label = "HTTPS CA file";
     def->tooltip = "Custom CA certificate file can be specified for HTTPS OctoPrint connections, in crt/pem format. "
                    "If left blank, the default OS CA certificate repository is used.";
-    def->cli = "octoprint-cafile=s";
+    def->cli = "printhost-cafile=s";
     def->default_value = new ConfigOptionString("");
 
-    def = this->add("octoprint_host", coString);
+    def = this->add("print_host", coString);
     def->label = L("Hostname, IP or URL");
-    def->tooltip = L("Slic3r can upload G-code files to OctoPrint. This field should contain "
-                   "the hostname, IP address or URL of the OctoPrint instance.");
-    def->cli = "octoprint-host=s";
+    def->tooltip = L("Slic3r can upload G-code files to a printer host. This field should contain "
+                   "the hostname, IP address or URL of the printer host instance.");
+    def->cli = "print-host=s";
     def->default_value = new ConfigOptionString("");
 
     def = this->add("only_retract_when_crossing_perimeters", coBool);
@@ -2107,10 +2119,6 @@ void PrintConfigDef::handle_legacy(t_config_option_key &opt_key, std::string &va
         std::ostringstream oss;
         oss << "0x0," << p.value.x << "x0," << p.value.x << "x" << p.value.y << ",0x" << p.value.y;
         value = oss.str();
-// Maybe one day we will rename octoprint_host to print_host as it has been done in the upstream Slic3r.
-// Commenting this out fixes github issue #869 for now.
-//    } else if (opt_key == "octoprint_host" && !value.empty()) {
-//        opt_key = "print_host";
     } else if ((opt_key == "perimeter_acceleration" && value == "25")
         || (opt_key == "infill_acceleration" && value == "50")) {
         /*  For historical reasons, the world's full of configs having these very low values;
@@ -2121,6 +2129,12 @@ void PrintConfigDef::handle_legacy(t_config_option_key &opt_key, std::string &va
     } else if (opt_key == "support_material_pattern" && value == "pillars") {
         // Slic3r PE does not support the pillars. They never worked well.
         value = "rectilinear";
+    } else if (opt_key == "octoprint_host") {
+        opt_key = "print_host";
+    } else if (opt_key == "octoprint_cafile") {
+        opt_key = "printhost_cafile";
+    } else if (opt_key == "octoprint_apikey") {
+        opt_key = "printhost_apikey";
     }
     
     // Ignore the following obsolete configuration keys:
@@ -2130,9 +2144,6 @@ void PrintConfigDef::handle_legacy(t_config_option_key &opt_key, std::string &va
         "standby_temperature", "scale", "rotate", "duplicate", "duplicate_grid",
         "start_perimeters_at_concave_points", "start_perimeters_at_non_overhang", "randomize_start", 
         "seal_position", "vibration_limit", "bed_size", 
-        // Maybe one day we will rename octoprint_host to print_host as it has been done in the upstream Slic3r.
-        // Commenting this out fixes github issue #869 for now.
-        // "octoprint_host",
         "print_center", "g0", "threads", "pressure_advance", "wipe_tower_per_color_wipe"
     };
 
@@ -2142,7 +2153,6 @@ void PrintConfigDef::handle_legacy(t_config_option_key &opt_key, std::string &va
     }
     
     if (! print_config_def.has(opt_key)) {
-        //printf("Unknown option %s\n", opt_key.c_str());
         opt_key = "";
         return;
     }
diff --git a/xs/src/libslic3r/PrintConfig.hpp b/xs/src/libslic3r/PrintConfig.hpp
index b18603d87..438e90681 100644
--- a/xs/src/libslic3r/PrintConfig.hpp
+++ b/xs/src/libslic3r/PrintConfig.hpp
@@ -27,6 +27,10 @@ enum GCodeFlavor {
     gcfSmoothie, gcfNoExtrusion,
 };
 
+enum PrintHostType {
+    htOctoPrint, htDuet,
+};
+
 enum InfillPattern {
     ipRectilinear, ipGrid, ipTriangles, ipStars, ipCubic, ipLine, ipConcentric, ipHoneycomb, ip3DHoneycomb,
     ipGyroid, ipHilbertCurve, ipArchimedeanChords, ipOctagramSpiral,
@@ -61,6 +65,15 @@ template<> inline t_config_enum_values& ConfigOptionEnum<GCodeFlavor>::get_enum_
     return keys_map;
 }
 
+template<> inline t_config_enum_values& ConfigOptionEnum<PrintHostType>::get_enum_values() {
+    static t_config_enum_values keys_map;
+    if (keys_map.empty()) {
+        keys_map["octoprint"]       = htOctoPrint;
+        keys_map["duet"]            = htDuet;
+    }
+    return keys_map;
+}
+
 template<> inline t_config_enum_values& ConfigOptionEnum<InfillPattern>::get_enum_values() {
     static t_config_enum_values keys_map;
     if (keys_map.empty()) {
@@ -789,18 +802,20 @@ class HostConfig : public StaticPrintConfig
 {
     STATIC_PRINT_CONFIG_CACHE(HostConfig)
 public:
-    ConfigOptionString              octoprint_host;
-    ConfigOptionString              octoprint_apikey;
-    ConfigOptionString              octoprint_cafile;
+    ConfigOptionEnum<PrintHostType> host_type;
+    ConfigOptionString              print_host;
+    ConfigOptionString              printhost_apikey;
+    ConfigOptionString              printhost_cafile;
     ConfigOptionString              serial_port;
     ConfigOptionInt                 serial_speed;
     
 protected:
     void initialize(StaticCacheBase &cache, const char *base_ptr)
     {
-        OPT_PTR(octoprint_host);
-        OPT_PTR(octoprint_apikey);
-        OPT_PTR(octoprint_cafile);
+        OPT_PTR(host_type);
+        OPT_PTR(print_host);
+        OPT_PTR(printhost_apikey);
+        OPT_PTR(printhost_cafile);
         OPT_PTR(serial_port);
         OPT_PTR(serial_speed);
     }
diff --git a/xs/src/perlglue.cpp b/xs/src/perlglue.cpp
index c8aadc8c3..d6bd0e94c 100644
--- a/xs/src/perlglue.cpp
+++ b/xs/src/perlglue.cpp
@@ -64,9 +64,9 @@ REGISTER_CLASS(PresetCollection, "GUI::PresetCollection");
 REGISTER_CLASS(PresetBundle, "GUI::PresetBundle");
 REGISTER_CLASS(TabIface, "GUI::Tab");
 REGISTER_CLASS(PresetUpdater, "PresetUpdater");
-REGISTER_CLASS(OctoPrint, "OctoPrint");
 REGISTER_CLASS(AppController, "AppController");
 REGISTER_CLASS(PrintController, "PrintController");
+REGISTER_CLASS(PrintHost, "PrintHost");
 
 SV* ConfigBase__as_hash(ConfigBase* THIS)
 {
diff --git a/xs/src/slic3r/GUI/Field.cpp b/xs/src/slic3r/GUI/Field.cpp
index 85fa790a5..757a18f11 100644
--- a/xs/src/slic3r/GUI/Field.cpp
+++ b/xs/src/slic3r/GUI/Field.cpp
@@ -586,6 +586,8 @@ boost::any& Choice::get_value()
 			m_value = static_cast<SupportMaterialPattern>(ret_enum);
 		else if (m_opt_id.compare("seam_position") == 0)
 			m_value = static_cast<SeamPosition>(ret_enum);
+		else if (m_opt_id.compare("host_type") == 0)
+			m_value = static_cast<PrintHostType>(ret_enum);
 	}	
 
 	return m_value;
diff --git a/xs/src/slic3r/GUI/GUI.cpp b/xs/src/slic3r/GUI/GUI.cpp
index 8cd7ed776..8555f0b92 100644
--- a/xs/src/slic3r/GUI/GUI.cpp
+++ b/xs/src/slic3r/GUI/GUI.cpp
@@ -604,6 +604,8 @@ void change_opt_value(DynamicPrintConfig& config, const t_config_option_key& opt
 				config.set_key_value(opt_key, new ConfigOptionEnum<SupportMaterialPattern>(boost::any_cast<SupportMaterialPattern>(value)));
 			else if (opt_key.compare("seam_position") == 0)
 				config.set_key_value(opt_key, new ConfigOptionEnum<SeamPosition>(boost::any_cast<SeamPosition>(value)));
+			else if (opt_key.compare("host_type") == 0)
+				config.set_key_value(opt_key, new ConfigOptionEnum<PrintHostType>(boost::any_cast<PrintHostType>(value)));
 			}
 			break;
 		case coPoints:{
diff --git a/xs/src/slic3r/GUI/OptionsGroup.cpp b/xs/src/slic3r/GUI/OptionsGroup.cpp
index d5cc29e19..a2d6559a9 100644
--- a/xs/src/slic3r/GUI/OptionsGroup.cpp
+++ b/xs/src/slic3r/GUI/OptionsGroup.cpp
@@ -459,8 +459,12 @@ boost::any ConfigOptionsGroup::get_config_value(const DynamicPrintConfig& config
 		else if (opt_key.compare("support_material_pattern") == 0){
 			ret = static_cast<int>(config.option<ConfigOptionEnum<SupportMaterialPattern>>(opt_key)->value);
 		}
-		else if (opt_key.compare("seam_position") == 0)
+		else if (opt_key.compare("seam_position") == 0){
 			ret = static_cast<int>(config.option<ConfigOptionEnum<SeamPosition>>(opt_key)->value);
+		}
+		else if (opt_key.compare("host_type") == 0){
+			ret = static_cast<int>(config.option<ConfigOptionEnum<PrintHostType>>(opt_key)->value);
+		}
 	}
 		break;
 	case coPoints:
diff --git a/xs/src/slic3r/GUI/Preset.cpp b/xs/src/slic3r/GUI/Preset.cpp
index 9f51f7b97..8335e48b5 100644
--- a/xs/src/slic3r/GUI/Preset.cpp
+++ b/xs/src/slic3r/GUI/Preset.cpp
@@ -329,8 +329,8 @@ const std::vector<std::string>& Preset::printer_options()
     static std::vector<std::string> s_opts;
     if (s_opts.empty()) {
         s_opts = {
-            "bed_shape", "z_offset", "gcode_flavor", "use_relative_e_distances", "serial_port", "serial_speed", 
-            "octoprint_host", "octoprint_apikey", "octoprint_cafile", "use_firmware_retraction", "use_volumetric_e", "variable_layer_height",
+            "bed_shape", "z_offset", "gcode_flavor", "use_relative_e_distances", "serial_port", "serial_speed", "host_type",
+            "print_host", "printhost_apikey", "printhost_cafile", "use_firmware_retraction", "use_volumetric_e", "variable_layer_height",
             "single_extruder_multi_material", "start_gcode", "end_gcode", "before_layer_gcode", "layer_gcode", "toolchange_gcode",
             "between_objects_gcode", "printer_vendor", "printer_model", "printer_variant", "printer_notes", "cooling_tube_retraction",
             "cooling_tube_length", "parking_pos_retraction", "extra_loading_move", "max_print_height", "default_print_profile", "inherits",
diff --git a/xs/src/slic3r/GUI/Tab.cpp b/xs/src/slic3r/GUI/Tab.cpp
index 7c4322c5a..bde4fdc34 100644
--- a/xs/src/slic3r/GUI/Tab.cpp
+++ b/xs/src/slic3r/GUI/Tab.cpp
@@ -5,7 +5,7 @@
 #include "../../libslic3r/Utils.hpp"
 
 #include "slic3r/Utils/Http.hpp"
-#include "slic3r/Utils/OctoPrint.hpp"
+#include "slic3r/Utils/PrintHost.hpp"
 #include "slic3r/Utils/Serial.hpp"
 #include "BonjourDialog.hpp"
 #include "WipeTowerDialog.hpp"
@@ -1521,10 +1521,12 @@ void TabPrinter::build()
 			optgroup->append_line(line);
 		}
 
-		optgroup = page->new_optgroup(_(L("OctoPrint upload")));
+		optgroup = page->new_optgroup(_(L("Printer Host upload")));
 
-		auto octoprint_host_browse = [this, optgroup] (wxWindow* parent) {
-			auto btn = new wxButton(parent, wxID_ANY, _(L(" Browse "))+dots, wxDefaultPosition, wxDefaultSize, wxBU_LEFT);
+		optgroup->append_single_option_line("host_type");
+
+		auto printhost_browse = [this, optgroup] (wxWindow* parent) {
+			auto btn = m_printhost_browse_btn = new wxButton(parent, wxID_ANY, _(L(" Browse "))+dots, wxDefaultPosition, wxDefaultSize, wxBU_LEFT);
 			btn->SetBitmap(wxBitmap(from_u8(Slic3r::var("zoom.png")), wxBITMAP_TYPE_PNG));
 			auto sizer = new wxBoxSizer(wxHORIZONTAL);
 			sizer->Add(btn);
@@ -1532,47 +1534,50 @@ void TabPrinter::build()
 			btn->Bind(wxEVT_BUTTON, [this, parent, optgroup](wxCommandEvent e) {
 				BonjourDialog dialog(parent);
 				if (dialog.show_and_lookup()) {
-					optgroup->set_value("octoprint_host", std::move(dialog.get_selected()), true);
+					optgroup->set_value("print_host", std::move(dialog.get_selected()), true);
 				}
 			});
 
 			return sizer;
 		};
 
-		auto octoprint_host_test = [this](wxWindow* parent) {
-			auto btn = m_octoprint_host_test_btn = new wxButton(parent, wxID_ANY, _(L("Test")), 
+		auto print_host_test = [this](wxWindow* parent) {
+			auto btn = m_print_host_test_btn = new wxButton(parent, wxID_ANY, _(L("Test")), 
 				wxDefaultPosition, wxDefaultSize, wxBU_LEFT | wxBU_EXACTFIT);
 			btn->SetBitmap(wxBitmap(from_u8(Slic3r::var("wrench.png")), wxBITMAP_TYPE_PNG));
 			auto sizer = new wxBoxSizer(wxHORIZONTAL);
 			sizer->Add(btn);
 
 			btn->Bind(wxEVT_BUTTON, [this](wxCommandEvent e) {
-				OctoPrint octoprint(m_config);
-				wxString msg;
-				if (octoprint.test(msg)) {
-					show_info(this, _(L("Connection to OctoPrint works correctly.")), _(L("Success!")));
-				} else {
-					const auto text = wxString::Format("%s: %s\n\n%s",
-						_(L("Could not connect to OctoPrint")), msg, _(L("Note: OctoPrint version at least 1.1.0 is required."))
-					);
+				std::unique_ptr<PrintHost> host(PrintHost::get_print_host(m_config));
+				if (! host) {
+					const auto text = wxString::Format("%s",
+						_(L("Could not get a valid Printer Host reference")));
 					show_error(this, text);
+					return;
+				}
+				wxString msg;
+				if (host->test(msg)) {
+					show_info(this, host->get_test_ok_msg(), _(L("Success!")));
+				} else {
+					show_error(this, host->get_test_failed_msg(msg));
 				}
 			});
 
 			return sizer;
 		};
 
-		Line host_line = optgroup->create_single_option_line("octoprint_host");
-		host_line.append_widget(octoprint_host_browse);
-		host_line.append_widget(octoprint_host_test);
+		Line host_line = optgroup->create_single_option_line("print_host");
+		host_line.append_widget(printhost_browse);
+		host_line.append_widget(print_host_test);
 		optgroup->append_line(host_line);
-		optgroup->append_single_option_line("octoprint_apikey");
+		optgroup->append_single_option_line("printhost_apikey");
 
 		if (Http::ca_file_supported()) {
 
-			Line cafile_line = optgroup->create_single_option_line("octoprint_cafile");
+			Line cafile_line = optgroup->create_single_option_line("printhost_cafile");
 
-			auto octoprint_cafile_browse = [this, optgroup] (wxWindow* parent) {
+			auto printhost_cafile_browse = [this, optgroup] (wxWindow* parent) {
 				auto btn = new wxButton(parent, wxID_ANY, _(L(" Browse "))+dots, wxDefaultPosition, wxDefaultSize, wxBU_LEFT);
 				btn->SetBitmap(wxBitmap(from_u8(Slic3r::var("zoom.png")), wxBITMAP_TYPE_PNG));
 				auto sizer = new wxBoxSizer(wxHORIZONTAL);
@@ -1582,17 +1587,17 @@ void TabPrinter::build()
 					static const auto filemasks = _(L("Certificate files (*.crt, *.pem)|*.crt;*.pem|All files|*.*"));
 					wxFileDialog openFileDialog(this, _(L("Open CA certificate file")), "", "", filemasks, wxFD_OPEN | wxFD_FILE_MUST_EXIST);
 					if (openFileDialog.ShowModal() != wxID_CANCEL) {
-						optgroup->set_value("octoprint_cafile", std::move(openFileDialog.GetPath()), true);
+						optgroup->set_value("printhost_cafile", std::move(openFileDialog.GetPath()), true);
 					}
 				});
 
 				return sizer;
 			};
 
-			cafile_line.append_widget(octoprint_cafile_browse);
+			cafile_line.append_widget(printhost_cafile_browse);
 			optgroup->append_line(cafile_line);
 
-			auto octoprint_cafile_hint = [this, optgroup] (wxWindow* parent) {
+			auto printhost_cafile_hint = [this, optgroup] (wxWindow* parent) {
 				auto txt = new wxStaticText(parent, wxID_ANY, 
 					_(L("HTTPS CA file is optional. It is only needed if you use HTTPS with a self-signed certificate.")));
 				auto sizer = new wxBoxSizer(wxHORIZONTAL);
@@ -1602,7 +1607,7 @@ void TabPrinter::build()
 
 			Line cafile_hint { "", "" };
 			cafile_hint.full_width = 1;
-			cafile_hint.widget = std::move(octoprint_cafile_hint);
+			cafile_hint.widget = std::move(printhost_cafile_hint);
 			optgroup->append_line(cafile_hint);
 
 		}
@@ -1897,8 +1902,12 @@ void TabPrinter::update(){
 			m_serial_test_btn->Disable();
 	}
 
-	m_octoprint_host_test_btn->Enable(!m_config->opt_string("octoprint_host").empty());
-	
+	{
+		std::unique_ptr<PrintHost> host(PrintHost::get_print_host(m_config));
+		m_print_host_test_btn->Enable(!m_config->opt_string("print_host").empty() && host->can_test());
+		m_printhost_browse_btn->Enable(host->has_auto_discovery());
+	}
+
 	bool have_multiple_extruders = m_extruders_count > 1;
 	get_field("toolchange_gcode")->toggle(have_multiple_extruders);
 	get_field("single_extruder_multi_material")->toggle(have_multiple_extruders);
diff --git a/xs/src/slic3r/GUI/Tab.hpp b/xs/src/slic3r/GUI/Tab.hpp
index 8b4eae7de..230fe659e 100644
--- a/xs/src/slic3r/GUI/Tab.hpp
+++ b/xs/src/slic3r/GUI/Tab.hpp
@@ -321,7 +321,8 @@ class TabPrinter : public Tab
 	bool		m_rebuild_kinematics_page = false;
 public:
 	wxButton*	m_serial_test_btn;
-	wxButton*	m_octoprint_host_test_btn;
+	wxButton*	m_print_host_test_btn;
+	wxButton*	m_printhost_browse_btn;
 
 	size_t		m_extruders_count;
 	size_t		m_extruders_count_old = 0;
diff --git a/xs/src/slic3r/Utils/Duet.cpp b/xs/src/slic3r/Utils/Duet.cpp
new file mode 100644
index 000000000..865d2b418
--- /dev/null
+++ b/xs/src/slic3r/Utils/Duet.cpp
@@ -0,0 +1,279 @@
+#include "Duet.hpp"
+#include "PrintHostSendDialog.hpp"
+
+#include <algorithm>
+#include <ctime>
+#include <boost/filesystem/path.hpp>
+#include <boost/format.hpp>
+#include <boost/log/trivial.hpp>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/json_parser.hpp>
+
+#include <wx/frame.h>
+#include <wx/event.h>
+#include <wx/progdlg.h>
+#include <wx/sizer.h>
+#include <wx/stattext.h>
+#include <wx/textctrl.h>
+#include <wx/checkbox.h>
+
+#include "libslic3r/PrintConfig.hpp"
+#include "slic3r/GUI/GUI.hpp"
+#include "slic3r/GUI/MsgDialog.hpp"
+#include "Http.hpp"
+
+namespace fs = boost::filesystem;
+namespace pt = boost::property_tree;
+
+namespace Slic3r {
+
+Duet::Duet(DynamicPrintConfig *config) :
+	host(config->opt_string("print_host")),
+	password(config->opt_string("printhost_apikey"))
+{}
+
+Duet::~Duet() {}
+
+bool Duet::test(wxString &msg) const
+{
+	bool connected = connect(msg);
+	if (connected) {
+		disconnect();
+	}
+
+	return connected;
+}
+
+wxString Duet::get_test_ok_msg () const
+{
+	return wxString::Format("%s", _(L("Connection to Duet works correctly.")));
+}
+
+wxString Duet::get_test_failed_msg (wxString &msg) const
+{
+	return wxString::Format("%s: %s", _(L("Could not connect to Duet")), msg);
+}
+
+bool Duet::send_gcode(const std::string &filename) const
+{
+	enum { PROGRESS_RANGE = 1000 };
+
+	const auto errortitle = _(L("Error while uploading to the Duet"));
+	fs::path filepath(filename);
+
+	PrintHostSendDialog send_dialog(filepath.filename(), true);
+	if (send_dialog.ShowModal() != wxID_OK) { return false; }
+
+	const bool print = send_dialog.print(); 
+	const auto upload_filepath = send_dialog.filename();
+	const auto upload_filename = upload_filepath.filename();
+	const auto upload_parent_path = upload_filepath.parent_path();
+
+	wxProgressDialog progress_dialog(
+	 	_(L("Duet upload")),
+	 	_(L("Sending G-code file to Duet...")),
+		PROGRESS_RANGE, nullptr, wxPD_AUTO_HIDE | wxPD_APP_MODAL | wxPD_CAN_ABORT);
+	progress_dialog.Pulse();
+
+	wxString connect_msg;
+	if (!connect(connect_msg)) {
+		auto errormsg = wxString::Format("%s: %s", errortitle, connect_msg);
+		GUI::show_error(&progress_dialog, std::move(errormsg));
+		return false;
+	}
+
+	bool res = true;
+
+	auto upload_cmd = get_upload_url(upload_filepath.string());
+	BOOST_LOG_TRIVIAL(info) << boost::format("Duet: Uploading file %1%, filename: %2%, path: %3%, print: %4%, command: %5%")
+		% filepath.string()
+		% upload_filename.string()
+		% upload_parent_path.string()
+		% print
+		% upload_cmd;
+
+	auto http = Http::post(std::move(upload_cmd));
+	http.set_post_body(filename)
+		.on_complete([&](std::string body, unsigned status) {
+			BOOST_LOG_TRIVIAL(debug) << boost::format("Duet: File uploaded: HTTP %1%: %2%") % status % body;
+			progress_dialog.Update(PROGRESS_RANGE);
+
+			int err_code = get_err_code_from_body(body);
+			if (err_code != 0) {
+				auto msg = format_error(body, L("Unknown error occured"), 0);
+				GUI::show_error(&progress_dialog, std::move(msg));
+				res = false;
+			} else if (print) {
+				wxString errormsg;
+				res = start_print(errormsg, upload_filepath.string());
+				if (!res) {
+					GUI::show_error(&progress_dialog, std::move(errormsg));
+				}
+			}
+		})
+		.on_error([&](std::string body, std::string error, unsigned status) {
+			BOOST_LOG_TRIVIAL(error) << boost::format("Duet: Error uploading file: %1%, HTTP %2%, body: `%3%`") % error % status % body;
+			auto errormsg = wxString::Format("%s: %s", errortitle, format_error(body, error, status));
+			GUI::show_error(&progress_dialog, std::move(errormsg));
+			res = false;
+		})
+		.on_progress([&](Http::Progress progress, bool &cancel) {
+			if (cancel) {
+				// Upload was canceled
+				res = false;
+			} else if (progress.ultotal > 0) {
+				int value = PROGRESS_RANGE * progress.ulnow / progress.ultotal;
+				cancel = !progress_dialog.Update(std::min(value, PROGRESS_RANGE - 1));    // Cap the value to prevent premature dialog closing
+			} else {
+				cancel = !progress_dialog.Pulse();
+			}
+		})
+		.perform_sync();
+
+	disconnect();
+
+	return res;
+}
+
+bool Duet::has_auto_discovery() const
+{
+	return false;
+}
+
+bool Duet::can_test() const
+{
+	return true;
+}
+
+bool Duet::connect(wxString &msg) const
+{
+	bool res = false;
+	auto url = get_connect_url();
+
+	auto http = Http::get(std::move(url));
+	http.on_error([&](std::string body, std::string error, unsigned status) {
+			BOOST_LOG_TRIVIAL(error) << boost::format("Duet: Error connecting: %1%, HTTP %2%, body: `%3%`") % error % status % body;
+			msg = format_error(body, error, status);
+		})
+		.on_complete([&](std::string body, unsigned) {
+			BOOST_LOG_TRIVIAL(debug) << boost::format("Duet: Got: %1%") % body;
+
+			int err_code = get_err_code_from_body(body);
+			switch (err_code) {
+				case 0:
+					res = true;
+					break;
+				case 1:
+					msg = format_error(body, L("Wrong password"), 0);
+					break;
+				case 2:
+					msg = format_error(body, L("Could not get resources to create a new connection"), 0);
+					break;
+				default:
+					msg = format_error(body, L("Unknown error occured"), 0);
+					break;
+			}
+
+		})
+		.perform_sync();
+
+	return res;
+}
+
+void Duet::disconnect() const
+{
+	auto url =  (boost::format("%1%rr_disconnect")
+			% get_base_url()).str();
+
+	auto http = Http::get(std::move(url));
+	http.on_error([&](std::string body, std::string error, unsigned status) {
+		// we don't care about it, if disconnect is not working Duet will disconnect automatically after some time
+		BOOST_LOG_TRIVIAL(error) << boost::format("Duet: Error disconnecting: %1%, HTTP %2%, body: `%3%`") % error % status % body;
+	})
+	.perform_sync();
+}
+
+std::string Duet::get_upload_url(const std::string &filename) const
+{
+	return (boost::format("%1%rr_upload?name=0:/gcodes/%2%&%3%")
+			% get_base_url()
+			% filename 
+			% timestamp_str()).str();
+}
+
+std::string Duet::get_connect_url() const
+{
+	return (boost::format("%1%rr_connect?password=%2%&%3%")
+			% get_base_url()
+			% (password.empty() ? "reprap" : password)
+			% timestamp_str()).str();
+}
+
+std::string Duet::get_base_url() const
+{
+	if (host.find("http://") == 0 || host.find("https://") == 0) {
+		if (host.back() == '/') {
+			return host;
+		} else {
+			return (boost::format("%1%/") % host).str();
+		}
+	} else {
+		return (boost::format("http://%1%/") % host).str();
+	}
+}
+
+std::string Duet::timestamp_str() const
+{
+	enum { BUFFER_SIZE = 32 };
+
+	auto t = std::time(nullptr);
+	auto tm = *std::localtime(&t);
+
+	char buffer[BUFFER_SIZE];
+	std::strftime(buffer, BUFFER_SIZE, "time=%Y-%d-%mT%H:%M:%S", &tm);
+
+	return std::string(buffer);
+}
+
+wxString Duet::format_error(const std::string &body, const std::string &error, unsigned status)
+{
+	if (status != 0) {
+		auto wxbody = wxString::FromUTF8(body.data());
+		return wxString::Format("HTTP %u: %s", status, wxbody);
+	} else {
+		return wxString::FromUTF8(error.data());
+	}
+}
+
+bool Duet::start_print(wxString &msg, const std::string &filename) const 
+{
+	bool res = false;
+	auto url = (boost::format("%1%rr_gcode?gcode=M32%%20\"%2%\"")
+			% get_base_url()
+			% filename).str();
+
+	auto http = Http::get(std::move(url));
+	http.on_error([&](std::string body, std::string error, unsigned status) {
+			BOOST_LOG_TRIVIAL(error) << boost::format("Duet: Error starting print: %1%, HTTP %2%, body: `%3%`") % error % status % body;
+			msg = format_error(body, error, status);
+		})
+		.on_complete([&](std::string body, unsigned) {
+			BOOST_LOG_TRIVIAL(debug) << boost::format("Duet: Got: %1%") % body;
+			res = true;
+		})
+		.perform_sync();
+
+	return res;
+}
+
+int Duet::get_err_code_from_body(const std::string &body) const
+{
+	pt::ptree root;
+	std::istringstream iss (body); // wrap returned json to istringstream
+	pt::read_json(iss, root);
+
+	return root.get<int>("err", 0);
+}
+
+
+}
diff --git a/xs/src/slic3r/Utils/Duet.hpp b/xs/src/slic3r/Utils/Duet.hpp
new file mode 100644
index 000000000..bc210d7a4
--- /dev/null
+++ b/xs/src/slic3r/Utils/Duet.hpp
@@ -0,0 +1,47 @@
+#ifndef slic3r_Duet_hpp_
+#define slic3r_Duet_hpp_
+
+#include <string>
+#include <wx/string.h>
+
+#include "PrintHost.hpp"
+
+
+namespace Slic3r {
+
+
+class DynamicPrintConfig;
+class Http;
+
+class Duet : public PrintHost
+{
+public:
+	Duet(DynamicPrintConfig *config);
+	virtual ~Duet();
+
+	bool test(wxString &curl_msg) const;
+	wxString get_test_ok_msg () const;
+	wxString get_test_failed_msg (wxString &msg) const;
+	// Send gcode file to duet, filename is expected to be in UTF-8
+	bool send_gcode(const std::string &filename) const;
+	bool has_auto_discovery() const;
+	bool can_test() const;
+private:
+	std::string host;
+	std::string password;
+
+	std::string get_upload_url(const std::string &filename) const;
+	std::string get_connect_url() const;
+	std::string get_base_url() const;
+	std::string timestamp_str() const;
+	bool connect(wxString &msg) const;
+	void disconnect() const;
+	bool start_print(wxString &msg, const std::string &filename) const;
+	int get_err_code_from_body(const std::string &body) const;
+	static wxString format_error(const std::string &body, const std::string &error, unsigned status);
+};
+
+
+}
+
+#endif
diff --git a/xs/src/slic3r/Utils/Http.cpp b/xs/src/slic3r/Utils/Http.cpp
index 37eb59a00..a92e399a0 100644
--- a/xs/src/slic3r/Utils/Http.cpp
+++ b/xs/src/slic3r/Utils/Http.cpp
@@ -4,6 +4,7 @@
 #include <functional>
 #include <thread>
 #include <deque>
+#include <sstream>
 #include <boost/filesystem/fstream.hpp>
 #include <boost/format.hpp>
 
@@ -42,6 +43,7 @@ struct Http::priv
 	// Used for storing file streams added as multipart form parts
 	// Using a deque here because unlike vector it doesn't ivalidate pointers on insertion
 	std::deque<fs::ifstream> form_files;
+	std::string postfields;
 	size_t limit;
 	bool cancel;
 
@@ -60,6 +62,7 @@ struct Http::priv
 	static size_t form_file_read_cb(char *buffer, size_t size, size_t nitems, void *userp);
 
 	void form_add_file(const char *name, const fs::path &path, const char* filename);
+	void set_post_body(const fs::path &path);
 
 	std::string curl_error(CURLcode curlcode);
 	std::string body_size_error();
@@ -187,6 +190,13 @@ void Http::priv::form_add_file(const char *name, const fs::path &path, const cha
 	}
 }
 
+void Http::priv::set_post_body(const fs::path &path)
+{
+	std::ifstream file(path.string());
+	std::string file_content { std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>() };
+	postfields = file_content;
+}
+
 std::string Http::priv::curl_error(CURLcode curlcode)
 {
 	return (boost::format("%1% (%2%)")
@@ -229,6 +239,11 @@ void Http::priv::http_perform()
 		::curl_easy_setopt(curl, CURLOPT_HTTPPOST, form);
 	}
 
+	if (!postfields.empty()) {
+		::curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postfields.c_str());
+		::curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE_LARGE, postfields.size());
+	}
+
 	CURLcode res = ::curl_easy_perform(curl);
 
 	if (res != CURLE_OK) {
@@ -338,6 +353,12 @@ Http& Http::form_add_file(const std::string &name, const fs::path &path, const s
 	return *this;
 }
 
+Http& Http::set_post_body(const fs::path &path)
+{
+	if (p) { p->set_post_body(path);}
+	return *this;
+}
+
 Http& Http::on_complete(CompleteFn fn)
 {
 	if (p) { p->completefn = std::move(fn); }
diff --git a/xs/src/slic3r/Utils/Http.hpp b/xs/src/slic3r/Utils/Http.hpp
index ce4e438ca..f1302b0ed 100644
--- a/xs/src/slic3r/Utils/Http.hpp
+++ b/xs/src/slic3r/Utils/Http.hpp
@@ -73,6 +73,11 @@ public:
 	// Same as above except also override the file's filename with a custom one
 	Http& form_add_file(const std::string &name, const boost::filesystem::path &path, const std::string &filename);
 
+	// Set the file contents as a POST request body.
+	// The data is used verbatim, it is not additionally encoded in any way.
+	// This can be used for hosts which do not support multipart requests.
+	Http& set_post_body(const boost::filesystem::path &path);
+
 	// Callback called on HTTP request complete
 	Http& on_complete(CompleteFn fn);
 	// Callback called on an error occuring at any stage of the requests: Url parsing, DNS lookup,
diff --git a/xs/src/slic3r/Utils/OctoPrint.cpp b/xs/src/slic3r/Utils/OctoPrint.cpp
index 97b4123d4..db86d7697 100644
--- a/xs/src/slic3r/Utils/OctoPrint.cpp
+++ b/xs/src/slic3r/Utils/OctoPrint.cpp
@@ -1,21 +1,11 @@
 #include "OctoPrint.hpp"
+#include "PrintHostSendDialog.hpp"
 
 #include <algorithm>
-#include <boost/filesystem/path.hpp>
 #include <boost/format.hpp>
 #include <boost/log/trivial.hpp>
 
-#include <wx/frame.h>
-#include <wx/event.h>
-#include <wx/progdlg.h>
-#include <wx/sizer.h>
-#include <wx/stattext.h>
-#include <wx/textctrl.h>
-#include <wx/checkbox.h>
-
 #include "libslic3r/PrintConfig.hpp"
-#include "slic3r/GUI/GUI.hpp"
-#include "slic3r/GUI/MsgDialog.hpp"
 #include "Http.hpp"
 
 namespace fs = boost::filesystem;
@@ -23,49 +13,14 @@ namespace fs = boost::filesystem;
 
 namespace Slic3r {
 
-
-struct SendDialog : public GUI::MsgDialog
-{
-	wxTextCtrl *txt_filename;
-	wxCheckBox *box_print;
-
-	SendDialog(const fs::path &path) :
-		MsgDialog(nullptr, _(L("Send G-Code to printer")), _(L("Upload to OctoPrint with the following filename:")), wxID_NONE),
-		txt_filename(new wxTextCtrl(this, wxID_ANY, path.filename().wstring())),
-		box_print(new wxCheckBox(this, wxID_ANY, _(L("Start printing after upload"))))
-	{
-		auto *label_dir_hint = new wxStaticText(this, wxID_ANY, _(L("Use forward slashes ( / ) as a directory separator if needed.")));
-		label_dir_hint->Wrap(CONTENT_WIDTH);
-
-		content_sizer->Add(txt_filename, 0, wxEXPAND);
-		content_sizer->Add(label_dir_hint);
-		content_sizer->AddSpacer(VERT_SPACING);
-		content_sizer->Add(box_print, 0, wxBOTTOM, 2*VERT_SPACING);
-
-		btn_sizer->Add(CreateStdDialogButtonSizer(wxOK | wxCANCEL));
-
-		txt_filename->SetFocus();
-		wxString stem(path.stem().wstring());
-		txt_filename->SetSelection(0, stem.Length());
-
-		Fit();
-	}
-
-	fs::path filename() const {
-		return fs::path(txt_filename->GetValue().wx_str());
-	}
-
-	bool print() const { return box_print->GetValue(); }
-};
-
-
-
 OctoPrint::OctoPrint(DynamicPrintConfig *config) :
-	host(config->opt_string("octoprint_host")),
-	apikey(config->opt_string("octoprint_apikey")),
-	cafile(config->opt_string("octoprint_cafile"))
+	host(config->opt_string("print_host")),
+	apikey(config->opt_string("printhost_apikey")),
+	cafile(config->opt_string("printhost_cafile"))
 {}
 
+OctoPrint::~OctoPrint() {}
+
 bool OctoPrint::test(wxString &msg) const
 {
 	// Since the request is performed synchronously here,
@@ -91,6 +46,17 @@ bool OctoPrint::test(wxString &msg) const
 	return res;
 }
 
+wxString OctoPrint::get_test_ok_msg () const
+{
+	return wxString::Format("%s", _(L("Connection to OctoPrint works correctly.")));
+}
+
+wxString OctoPrint::get_test_failed_msg (wxString &msg) const
+{
+	return wxString::Format("%s: %s\n\n%s",
+						_(L("Could not connect to OctoPrint")), msg, _(L("Note: OctoPrint version at least 1.1.0 is required.")));
+}
+
 bool OctoPrint::send_gcode(const std::string &filename) const
 {
 	enum { PROGRESS_RANGE = 1000 };
@@ -98,7 +64,7 @@ bool OctoPrint::send_gcode(const std::string &filename) const
 	const auto errortitle = _(L("Error while uploading to the OctoPrint server"));
 	fs::path filepath(filename);
 
-	SendDialog send_dialog(filepath.filename());
+	PrintHostSendDialog send_dialog(filepath.filename(), true);
 	if (send_dialog.ShowModal() != wxID_OK) { return false; }
 
 	const bool print = send_dialog.print();
@@ -161,6 +127,16 @@ bool OctoPrint::send_gcode(const std::string &filename) const
 	return res;
 }
 
+bool OctoPrint::has_auto_discovery() const
+{
+	return true;
+}
+
+bool OctoPrint::can_test() const
+{
+	return true;
+}
+
 void OctoPrint::set_auth(Http &http) const
 {
 	http.header("X-Api-Key", apikey);
diff --git a/xs/src/slic3r/Utils/OctoPrint.hpp b/xs/src/slic3r/Utils/OctoPrint.hpp
index 1e2098ae3..f6c4d58c8 100644
--- a/xs/src/slic3r/Utils/OctoPrint.hpp
+++ b/xs/src/slic3r/Utils/OctoPrint.hpp
@@ -4,6 +4,8 @@
 #include <string>
 #include <wx/string.h>
 
+#include "PrintHost.hpp"
+
 
 namespace Slic3r {
 
@@ -11,14 +13,19 @@ namespace Slic3r {
 class DynamicPrintConfig;
 class Http;
 
-class OctoPrint
+class OctoPrint : public PrintHost
 {
 public:
 	OctoPrint(DynamicPrintConfig *config);
+	virtual ~OctoPrint();
 
 	bool test(wxString &curl_msg) const;
+	wxString get_test_ok_msg () const;
+	wxString get_test_failed_msg (wxString &msg) const;
 	// Send gcode file to octoprint, filename is expected to be in UTF-8
 	bool send_gcode(const std::string &filename) const;
+	bool has_auto_discovery() const;
+	bool can_test() const;
 private:
 	std::string host;
 	std::string apikey;
diff --git a/xs/src/slic3r/Utils/PrintHost.cpp b/xs/src/slic3r/Utils/PrintHost.cpp
new file mode 100644
index 000000000..dd72bae40
--- /dev/null
+++ b/xs/src/slic3r/Utils/PrintHost.cpp
@@ -0,0 +1,23 @@
+#include "OctoPrint.hpp"
+#include "Duet.hpp"
+
+#include "libslic3r/PrintConfig.hpp"
+
+namespace Slic3r {
+
+
+PrintHost::~PrintHost() {}
+
+PrintHost* PrintHost::get_print_host(DynamicPrintConfig *config)
+{
+	PrintHostType kind = config->option<ConfigOptionEnum<PrintHostType>>("host_type")->value;
+	if (kind == htOctoPrint) {
+		return new OctoPrint(config);
+	} else if (kind == htDuet) {
+		return new Duet(config);
+	}
+	return nullptr;
+}
+
+
+}
diff --git a/xs/src/slic3r/Utils/PrintHost.hpp b/xs/src/slic3r/Utils/PrintHost.hpp
new file mode 100644
index 000000000..bc828ea46
--- /dev/null
+++ b/xs/src/slic3r/Utils/PrintHost.hpp
@@ -0,0 +1,35 @@
+#ifndef slic3r_PrintHost_hpp_
+#define slic3r_PrintHost_hpp_
+
+#include <memory>
+#include <string>
+#include <wx/string.h>
+
+
+namespace Slic3r {
+
+
+class DynamicPrintConfig;
+
+class PrintHost
+{
+public:
+	virtual ~PrintHost();
+
+	virtual bool test(wxString &curl_msg) const = 0;
+	virtual wxString get_test_ok_msg () const = 0;
+	virtual wxString get_test_failed_msg (wxString &msg) const = 0;
+	// Send gcode file to print host, filename is expected to be in UTF-8
+	virtual bool send_gcode(const std::string &filename) const = 0;
+	virtual bool has_auto_discovery() const = 0;
+	virtual bool can_test() const = 0;
+
+	static PrintHost* get_print_host(DynamicPrintConfig *config);
+};
+
+
+
+
+}
+
+#endif
diff --git a/xs/src/slic3r/Utils/PrintHostSendDialog.cpp b/xs/src/slic3r/Utils/PrintHostSendDialog.cpp
new file mode 100644
index 000000000..c5d441f87
--- /dev/null
+++ b/xs/src/slic3r/Utils/PrintHostSendDialog.cpp
@@ -0,0 +1,52 @@
+#include "PrintHostSendDialog.hpp"
+
+#include <wx/frame.h>
+#include <wx/event.h>
+#include <wx/progdlg.h>
+#include <wx/sizer.h>
+#include <wx/stattext.h>
+#include <wx/textctrl.h>
+#include <wx/checkbox.h>
+
+#include "slic3r/GUI/GUI.hpp"
+#include "slic3r/GUI/MsgDialog.hpp"
+
+
+namespace fs = boost::filesystem;
+
+namespace Slic3r {
+
+PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, bool can_start_print) :
+	MsgDialog(nullptr, _(L("Send G-Code to printer host")), _(L("Upload to Printer Host with the following filename:")), wxID_NONE),
+	txt_filename(new wxTextCtrl(this, wxID_ANY, path.filename().wstring())),
+	box_print(new wxCheckBox(this, wxID_ANY, _(L("Start printing after upload")))),
+	can_start_print(can_start_print)
+{
+	auto *label_dir_hint = new wxStaticText(this, wxID_ANY, _(L("Use forward slashes ( / ) as a directory separator if needed.")));
+	label_dir_hint->Wrap(CONTENT_WIDTH);
+
+	content_sizer->Add(txt_filename, 0, wxEXPAND);
+	content_sizer->Add(label_dir_hint);
+	content_sizer->AddSpacer(VERT_SPACING);
+	content_sizer->Add(box_print, 0, wxBOTTOM, 2*VERT_SPACING);
+
+	btn_sizer->Add(CreateStdDialogButtonSizer(wxOK | wxCANCEL));
+
+	txt_filename->SetFocus();
+	wxString stem(path.stem().wstring());
+	txt_filename->SetSelection(0, stem.Length());
+
+	box_print->Enable(can_start_print);
+
+	Fit();
+}
+
+fs::path PrintHostSendDialog::filename() const 
+{
+	return fs::path(txt_filename->GetValue().wx_str());
+}
+
+bool PrintHostSendDialog::print() const 
+{ 
+	return box_print->GetValue(); }
+}
diff --git a/xs/src/slic3r/Utils/PrintHostSendDialog.hpp b/xs/src/slic3r/Utils/PrintHostSendDialog.hpp
new file mode 100644
index 000000000..dc4a8d6f7
--- /dev/null
+++ b/xs/src/slic3r/Utils/PrintHostSendDialog.hpp
@@ -0,0 +1,38 @@
+#ifndef slic3r_PrintHostSendDialog_hpp_
+#define slic3r_PrintHostSendDialog_hpp_
+
+#include <string>
+
+#include <boost/filesystem/path.hpp>
+
+#include <wx/string.h>
+#include <wx/frame.h>
+#include <wx/event.h>
+#include <wx/progdlg.h>
+#include <wx/sizer.h>
+#include <wx/stattext.h>
+#include <wx/textctrl.h>
+#include <wx/checkbox.h>
+
+#include "slic3r/GUI/GUI.hpp"
+#include "slic3r/GUI/MsgDialog.hpp"
+
+
+namespace Slic3r {
+
+class PrintHostSendDialog : public GUI::MsgDialog
+{
+private:
+	wxTextCtrl *txt_filename;
+	wxCheckBox *box_print;
+	bool can_start_print;
+
+public:
+	PrintHostSendDialog(const boost::filesystem::path &path, bool can_start_print);
+	boost::filesystem::path filename() const;
+	bool print() const;
+};
+
+}
+
+#endif
diff --git a/xs/xsp/Utils_OctoPrint.xsp b/xs/xsp/Utils_OctoPrint.xsp
deleted file mode 100644
index 28610cb01..000000000
--- a/xs/xsp/Utils_OctoPrint.xsp
+++ /dev/null
@@ -1,13 +0,0 @@
-%module{Slic3r::XS};
-
-%{
-#include <xsinit.h>
-#include "slic3r/Utils/OctoPrint.hpp"
-%}
-
-%name{Slic3r::OctoPrint} class OctoPrint {
-    OctoPrint(DynamicPrintConfig *config);
-    ~OctoPrint();
-
-    bool send_gcode(std::string filename) const;
-};
diff --git a/xs/xsp/Utils_PrintHost.xsp b/xs/xsp/Utils_PrintHost.xsp
new file mode 100644
index 000000000..59c09c431
--- /dev/null
+++ b/xs/xsp/Utils_PrintHost.xsp
@@ -0,0 +1,12 @@
+%module{Slic3r::XS};
+
+%{
+#include <xsinit.h>
+#include "slic3r/Utils/PrintHost.hpp"
+%}
+
+%name{Slic3r::PrintHost} class PrintHost {
+	bool send_gcode(std::string filename) const;
+
+	static PrintHost* get_print_host(DynamicPrintConfig *config);
+};
diff --git a/xs/xsp/my.map b/xs/xsp/my.map
index 4a14f483f..ba20ee236 100644
--- a/xs/xsp/my.map
+++ b/xs/xsp/my.map
@@ -239,9 +239,7 @@ Ref<TabIface> 				O_OBJECT_SLIC3R_T
 PresetUpdater*              O_OBJECT_SLIC3R
 Ref<PresetUpdater>          O_OBJECT_SLIC3R_T
 
-OctoPrint*                  O_OBJECT_SLIC3R
-Ref<OctoPrint>              O_OBJECT_SLIC3R_T
-Clone<OctoPrint>            O_OBJECT_SLIC3R_T
+PrintHost*                  O_OBJECT_SLIC3R
 
 Axis                  T_UV
 ExtrusionLoopRole     T_UV
diff --git a/xs/xsp/typemap.xspt b/xs/xsp/typemap.xspt
index b576b1373..cee75fe26 100644
--- a/xs/xsp/typemap.xspt
+++ b/xs/xsp/typemap.xspt
@@ -270,3 +270,4 @@
 };
 %typemap{AppController*};
 %typemap{PrintController*};
+%typemap{PrintHost*};