diff --git a/resources/definitions/ultimaker.def.json b/resources/definitions/ultimaker.def.json
index 4b91b61064..cf257d0ea6 100644
--- a/resources/definitions/ultimaker.def.json
+++ b/resources/definitions/ultimaker.def.json
@@ -119,8 +119,8 @@
         "support_interface_pattern": { "value": "'zigzag'" },
         "support_interface_skip_height": { "value": "layer_height" },
         "support_line_distance": { "minimum_value_warning": "0 if support_structure == 'tree' else support_line_width" },
-        "support_offset": { "value": "3 if support_interface_enable else 0" },
-        "support_use_towers": { "value": false },
+        "support_offset": { "value": "0.9 if support_interface_enable else 0" },
+        "support_tower_roof_angle": { "value": "65 if support_interface_enable else 0" },
         "support_wall_count": { "value": "1 if support_structure == 'tree' else 0" },
         "support_xy_distance": { "value": "1" },
         "support_xy_distance_overhang": { "value": "0.2" },
diff --git a/resources/quality/ultimaker3/um3_bb0.4_PVA_Draft_Print.inst.cfg b/resources/quality/ultimaker3/um3_bb0.4_PVA_Draft_Print.inst.cfg
index 9eac7f29f1..5a0e2d20cb 100644
--- a/resources/quality/ultimaker3/um3_bb0.4_PVA_Draft_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_bb0.4_PVA_Draft_Print.inst.cfg
@@ -21,5 +21,4 @@ skin_overlap = 20
 skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
 support_brim_enable = True
 support_interface_enable = True
-support_use_towers = True
 
diff --git a/resources/quality/ultimaker3/um3_bb0.4_PVA_Fast_Print.inst.cfg b/resources/quality/ultimaker3/um3_bb0.4_PVA_Fast_Print.inst.cfg
index 126d80c06f..78d3f70cfe 100644
--- a/resources/quality/ultimaker3/um3_bb0.4_PVA_Fast_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_bb0.4_PVA_Fast_Print.inst.cfg
@@ -22,5 +22,4 @@ skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
 support_brim_enable = True
 support_infill_sparse_thickness = =2*layer_height
 support_interface_enable = True
-support_use_towers = True
 
diff --git a/resources/quality/ultimaker3/um3_bb0.4_PVA_High_Quality.inst.cfg b/resources/quality/ultimaker3/um3_bb0.4_PVA_High_Quality.inst.cfg
index 66dc0ba220..1833790825 100644
--- a/resources/quality/ultimaker3/um3_bb0.4_PVA_High_Quality.inst.cfg
+++ b/resources/quality/ultimaker3/um3_bb0.4_PVA_High_Quality.inst.cfg
@@ -20,5 +20,4 @@ skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
 support_brim_enable = True
 support_infill_sparse_thickness = =3*layer_height
 support_interface_enable = True
-support_use_towers = True
 
diff --git a/resources/quality/ultimaker3/um3_bb0.4_PVA_Normal_Quality.inst.cfg b/resources/quality/ultimaker3/um3_bb0.4_PVA_Normal_Quality.inst.cfg
index ce29e5ba13..11e18722dd 100644
--- a/resources/quality/ultimaker3/um3_bb0.4_PVA_Normal_Quality.inst.cfg
+++ b/resources/quality/ultimaker3/um3_bb0.4_PVA_Normal_Quality.inst.cfg
@@ -20,5 +20,4 @@ skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
 support_brim_enable = True
 support_infill_sparse_thickness = =2*layer_height
 support_interface_enable = True
-support_use_towers = True
 
diff --git a/resources/quality/ultimaker3/um3_bb0.8_PVA_Draft_Print.inst.cfg b/resources/quality/ultimaker3/um3_bb0.8_PVA_Draft_Print.inst.cfg
index 91a9f57566..046f49887e 100644
--- a/resources/quality/ultimaker3/um3_bb0.8_PVA_Draft_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_bb0.8_PVA_Draft_Print.inst.cfg
@@ -19,5 +19,4 @@ retraction_count_max = 5
 skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
 support_brim_enable = True
 support_interface_enable = True
-support_use_towers = True
 
diff --git a/resources/quality/ultimaker3/um3_bb0.8_PVA_Superdraft_Print.inst.cfg b/resources/quality/ultimaker3/um3_bb0.8_PVA_Superdraft_Print.inst.cfg
index 4b877c253c..e6a616150e 100644
--- a/resources/quality/ultimaker3/um3_bb0.8_PVA_Superdraft_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_bb0.8_PVA_Superdraft_Print.inst.cfg
@@ -18,5 +18,4 @@ retraction_count_max = 5
 skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
 support_brim_enable = True
 support_interface_enable = True
-support_use_towers = True
 
diff --git a/resources/quality/ultimaker3/um3_bb0.8_PVA_Verydraft_Print.inst.cfg b/resources/quality/ultimaker3/um3_bb0.8_PVA_Verydraft_Print.inst.cfg
index e6fbd842c4..e5d469ae21 100644
--- a/resources/quality/ultimaker3/um3_bb0.8_PVA_Verydraft_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_bb0.8_PVA_Verydraft_Print.inst.cfg
@@ -18,5 +18,4 @@ retraction_count_max = 5
 skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
 support_brim_enable = True
 support_interface_enable = True
-support_use_towers = True