diff --git a/resources/calib/temperature_tower/temperature_tower.drc b/resources/calib/temperature_tower/temperature_tower.drc
new file mode 100644
index 0000000000..b13b2829bb
Binary files /dev/null and b/resources/calib/temperature_tower/temperature_tower.drc differ
diff --git a/resources/calib/temperature_tower/temperature_tower.stl b/resources/calib/temperature_tower/temperature_tower.stl
deleted file mode 100644
index 7430437e88..0000000000
Binary files a/resources/calib/temperature_tower/temperature_tower.stl and /dev/null differ
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 6ae2c54eca..ab982260d6 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -12677,7 +12677,7 @@ void Plater::calib_temp(const Calib_Params& params) {
     if (params.mode != CalibMode::Calib_Temp_Tower)
         return;
     
-    add_model(false, Slic3r::resources_dir() + "/calib/temperature_tower/temperature_tower.stl");
+    add_model(false, Slic3r::resources_dir() + "/calib/temperature_tower/temperature_tower.drc");
     auto printer_config = &wxGetApp().preset_bundle->printers.get_edited_preset().config;
     auto filament_config = &wxGetApp().preset_bundle->filaments.get_edited_preset().config;
     auto start_temp = lround(params.start);
@@ -12702,7 +12702,7 @@ void Plater::calib_temp(const Calib_Params& params) {
 
     // cut upper
     auto obj_bb = model().objects[0]->bounding_box_exact();
-    auto block_count = lround((350 - params.end) / 5 + 1);
+    auto block_count = lround((500 - params.end) / 5 + 1);
     if(block_count > 0){
         // subtract EPSILON offset to avoid cutting at the exact location where the flat surface is
         auto new_height = block_count * 10.0 - EPSILON;
@@ -12713,7 +12713,7 @@ void Plater::calib_temp(const Calib_Params& params) {
     
     // cut bottom
     obj_bb = model().objects[0]->bounding_box_exact();
-    block_count = lround((350 - params.start) / 5);
+    block_count = lround((500 - params.start) / 5);
     if(block_count > 0){
         auto new_height = block_count * 10.0 + EPSILON;
         if (new_height < obj_bb.size().z()) {
diff --git a/src/slic3r/GUI/calib_dlg.cpp b/src/slic3r/GUI/calib_dlg.cpp
index 79735f6901..2f43e3bd6d 100644
--- a/src/slic3r/GUI/calib_dlg.cpp
+++ b/src/slic3r/GUI/calib_dlg.cpp
@@ -414,15 +414,15 @@ Temp_Calibration_Dlg::Temp_Calibration_Dlg(wxWindow* parent, wxWindowID id, Plat
         unsigned long t = 0;
         if(!ti->GetTextCtrl()->GetValue().ToULong(&t))
             return;
-        if(t> 350 || t < 170){
-            MessageDialog msg_dlg(nullptr, wxString::Format(L"Supported range: 170%s - 350%s",
+        if(t> 500 || t < 155){
+            MessageDialog msg_dlg(nullptr, wxString::Format(L"Supported range: 170%s - 500%s",
                 _L("\u2103" /* °C */), _L("\u2103" /* °C */)),
                 wxEmptyString, wxICON_WARNING | wxOK);
             msg_dlg.ShowModal();
-            if(t > 350)
-                t = 350;
+            if(t > 500)
+                t = 500;
             else
-                t = 170;
+                t = 155;
         }
         t = (t / 5) * 5;
         ti->GetTextCtrl()->SetValue(std::to_string(t));
@@ -452,8 +452,8 @@ void Temp_Calibration_Dlg::on_start(wxCommandEvent& event) {
     read_long = m_tiStart->GetTextCtrl()->GetValue().ToULong(&start);
     read_long = read_long && m_tiEnd->GetTextCtrl()->GetValue().ToULong(&end);
 
-    if (!read_long || start > 350 || end < 170  || end > (start - 5)) {
-        MessageDialog msg_dlg(nullptr, _L("Please input valid values:\nStart temp: <= 350\nEnd temp: >= 170\nStart temp >= End temp + 5"), wxEmptyString, wxICON_WARNING | wxOK);
+    if (!read_long || start > 500 || end < 155  || end > (start - 5)) {
+        MessageDialog msg_dlg(nullptr, _L("Please input valid values:\nStart temp: <= 500\nEnd temp: >= 155\nStart temp >= End temp + 5"), wxEmptyString, wxICON_WARNING | wxOK);
         msg_dlg.ShowModal();
         return;
     }