Added PVA robustness improvements. Turn of fan when used as support material, will improve strength. Dump extra material in the skirt to purge the hotend with fresh PVA.

Relates to PP-108

resources/definitions/ultimaker.def.json

@@ -220,6 +220,9 @@
         "zig_zaggify_support": {
             "value": true
         },
+        "support_connect_zigzags": {
+            "value": true
+        },
         "support_pattern": {
             "value": "'zigzag'"
         },

resources/quality/ultimaker3/um3_bb0.4_PVA_Draft_Print.inst.cfg

@@ -20,3 +20,5 @@ retraction_count_max = 5
 skin_overlap = 20
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker3/um3_bb0.4_PVA_Fast_Print.inst.cfg

@@ -20,3 +20,5 @@ retraction_count_max = 5
 skin_overlap = 15
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker3/um3_bb0.4_PVA_High_Quality.inst.cfg

@@ -18,3 +18,5 @@ prime_tower_enable = False
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker3/um3_bb0.4_PVA_Normal_Quality.inst.cfg

@@ -18,3 +18,5 @@ prime_tower_enable = False
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker3/um3_bb0.8_PVA_Draft_Print.inst.cfg

@@ -18,3 +18,5 @@ material_standby_temperature = 100
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker3/um3_bb0.8_PVA_Superdraft_Print.inst.cfg

@@ -19,3 +19,5 @@ retraction_count_max = 5
 support_brim_enable = True
 support_interface_height = 0.9
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker3/um3_bb0.8_PVA_Verydraft_Print.inst.cfg

@@ -19,3 +19,5 @@ retraction_count_max = 5
 support_brim_enable = True
 support_infill_sparse_thickness = 0.3
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s3/um_s3_bb0.4_PVA_Draft_Print.inst.cfg

@@ -20,3 +20,5 @@ retraction_count_max = 5
 skin_overlap = 20
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s3/um_s3_bb0.4_PVA_Fast_Print.inst.cfg

@@ -20,4 +20,5 @@ retraction_count_max = 5
 skin_overlap = 15
 support_brim_enable = True
 support_interface_enable = True
-
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s3/um_s3_bb0.4_PVA_High_Quality.inst.cfg

@@ -18,3 +18,5 @@ prime_tower_enable = False
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s3/um_s3_bb0.4_PVA_Normal_Quality.inst.cfg

@@ -18,4 +18,5 @@ prime_tower_enable = False
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
-
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s3/um_s3_bb0.4_PVA_Verydraft_Print.inst.cfg

@@ -19,3 +19,5 @@ retraction_count_max = 5
 support_brim_enable = True
 support_infill_sparse_thickness = 0.3
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s3/um_s3_bb0.8_PVA_Draft_Print.inst.cfg

@@ -18,3 +18,5 @@ material_standby_temperature = 100
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s3/um_s3_bb0.8_PVA_Superdraft_Print.inst.cfg

@@ -17,3 +17,5 @@ material_standby_temperature = 100
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s3/um_s3_bb0.8_PVA_Verydraft_Print.inst.cfg

@@ -18,3 +18,5 @@ retraction_count_max = 5
 support_brim_enable = True
 support_infill_sparse_thickness = 0.3
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s5/um_s5_bb0.4_PVA_Draft_Print.inst.cfg

@@ -20,4 +20,5 @@ retraction_count_max = 5
 skin_overlap = 20
 support_brim_enable = True
 support_interface_enable = True
-
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s5/um_s5_bb0.4_PVA_Fast_Print.inst.cfg

@@ -20,3 +20,5 @@ retraction_count_max = 5
 skin_overlap = 15
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s5/um_s5_bb0.4_PVA_High_Quality.inst.cfg

@@ -18,3 +18,5 @@ prime_tower_enable = False
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s5/um_s5_bb0.4_PVA_Normal_Quality.inst.cfg

@@ -18,3 +18,5 @@ prime_tower_enable = False
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s5/um_s5_bb0.4_PVA_Verydraft_Print.inst.cfg

@@ -20,3 +20,5 @@ support_brim_enable = True
 support_infill_sparse_thickness = 0.3
 support_interface_height = 1.2
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s5/um_s5_bb0.8_PVA_Draft_Print.inst.cfg

@@ -18,3 +18,5 @@ material_standby_temperature = 100
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s5/um_s5_bb0.8_PVA_Superdraft_Print.inst.cfg

@@ -17,3 +17,5 @@ material_standby_temperature = 100
 retraction_count_max = 5
 support_brim_enable = True
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))

resources/quality/ultimaker_s5/um_s5_bb0.8_PVA_Verydraft_Print.inst.cfg

@@ -18,3 +18,5 @@ retraction_count_max = 5
 support_brim_enable = True
 support_infill_sparse_thickness = 0.3
 support_interface_enable = True
+skirt_brim_minimal_length = =min(2000, 175/(layer_height*line_width))
+cool_fan_enabled = =not (support_enable and (extruder_nr == extruderValue(support_extruder_nr, 'support_infill_extruder_nr')))