diff --git a/resources/profiles/INAT.idx b/resources/profiles/INAT.idx
index a756b34b5..6087bae62 100644
--- a/resources/profiles/INAT.idx
+++ b/resources/profiles/INAT.idx
@@ -1,4 +1,5 @@
-min_slic3r_version = 2.3.1-beta
+min_slic3r_version = 2.4.1
+0.0.4 Improve Proton X profiles, Add Proton XE-750 printer
 0.0.3 Set default filament profile.
 0.0.2 Improved start gcode, changed filename format
 0.0.1 Initial version
diff --git a/resources/profiles/INAT.ini b/resources/profiles/INAT.ini
index 3c1a753b5..0bba8c976 100644
--- a/resources/profiles/INAT.ini
+++ b/resources/profiles/INAT.ini
@@ -3,7 +3,7 @@
 [vendor]
 # Vendor name will be shown by the Config Wizard.
 name = INAT
-config_version = 0.0.3
+config_version = 0.0.4
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/INAT/
 
 ###
@@ -24,9 +24,16 @@ technology = FFF
 family = Proton
 default_materials = PLA @PROTON_X
 
+[printer_model:PROTON_XE750]
+name = INAT Proton XE-750
+variants = 0.4
+technology = FFF
+family = Proton
+default_materials = PLA @PROTON_XE750
+
 
 ###
-###     QUALITY DEFINITIONS
+###    COMMON QUALITY DEFINITIONS
 ###
 
 [print:*common*]
@@ -35,14 +42,15 @@ layer_height = 0.2
 first_layer_height = 0.2
 perimeters = 3
 spiral_vase = 0
-top_solid_layers = 4
+top_solid_layers = 5
 bottom_solid_layers = 3
-top_solid_min_thickness = 0.8
+top_solid_min_thickness = 1
 bottom_solid_min_thickness = 0.6
 extra_perimeters = 1
 ensure_vertical_shell_thickness = 1
 avoid_crossing_perimeters = 0
 thin_walls = 0
+thick_bridges = 0
 overhangs = 1
 seam_position = aligned
 external_perimeters_first = 0
@@ -76,7 +84,9 @@ support_material_auto = 1
 support_material_threshold = 0
 support_material_enforce_layers = 0
 raft_layers = 0
-support_material_contact_distance = 0.2
+support_material_style = grid
+support_material_contact_distance = 0.25
+support_material_bottom_contact_distance = 0.3
 support_material_pattern = rectilinear
 support_material_with_sheath = 0
 support_material_spacing = 5
@@ -92,8 +102,8 @@ perimeter_speed = 60
 small_perimeter_speed = 75%
 external_perimeter_speed = 50%
 infill_speed = 80
-solid_infill_speed = 100%
-top_solid_infill_speed = 30
+solid_infill_speed = 80%
+top_solid_infill_speed = 20
 support_material_speed = 80
 support_material_interface_speed = 100%
 bridge_speed = 60
@@ -126,7 +136,7 @@ infill_overlap = 25%
 bridge_flow_ratio = 1
 slice_closing_radius = 0.049
 resolution = 0
-xy_size_compensation = 0
+xy_size_compensation = -0.05
 elefant_foot_compensation = 0.3
 clip_multipart_objects = 0
 #output
@@ -138,47 +148,50 @@ gcode_label_objects = 0
 output_filename_format = {input_filename_base}_{filament_type[0]}.gcode
 
 
-[print:0.2mm Standard @PROTON_X]
+[print:*common 0.2mm Standard @INAT*]
 inherits = *common*
 
-[print:0.2mm Strong @PROTON_X]
+[print:*common 0.2mm Strong @INAT*]
 inherits = *common*
 fill_density = 50%
 perimeters = 6
 
-[print:0.2mm Advanced Material @PROTON_X]
+[print:*common 0.2mm Advanced Material @INAT*]
 inherits = *common*
 bottom_solid_layers = 5
 top_solid_layers = 6
 skirts = 0
-brim_width = 30
+brim_width = 20
 infill_speed = 60
 support_material_speed = 60
 travel_speed = 100
 first_layer_speed = 20
 elefant_foot_compensation = 0
 
-[print:0.12mm Fine @PROTON_X]
+[print:*common 0.12mm Fine @INAT*]
 inherits = *common*
+layer_height = 0.12
 bottom_solid_layers = 7
 top_solid_layers = 7
 infill_every_layers = 2
 perimeter_speed = 50
 infill_speed = 50
 
-[print:0.32mm Draft @PROTON_X]
+[print:*common 0.32mm Draft @INAT*]
 inherits = *common*
+layer_height = 0.32
 perimeter_speed = 80
 external_perimeter_speed = 75%
 infill_speed = 100
 top_solid_infill_speed = 60
 fill_density = 15%
+support_material_style = snug
 
 ###
-### PRINTER DEFINITIONS
+### COMMON PRINTER DEFINITIONS
 ###
 
-[printer:*common*]
+[printer:*proton_x_common*]
 printer_vendor = INAT s.r.o.
 default_filament_profile = "PLA @PROTON_X"
 #general
@@ -206,14 +219,14 @@ machine_max_feedrate_z = 10,10
 machine_max_feedrate_e = 100,100
 machine_max_acceleration_x = 500,500
 machine_max_acceleration_y = 500,500
-machine_max_acceleration_z = 100,100
-machine_max_acceleration_e = 2000,2000
+machine_max_acceleration_z = 200,200
+machine_max_acceleration_e = 8000,8000
 machine_max_acceleration_extruding = 1000,1000
-machine_max_acceleration_retracting = 1500,1500
+machine_max_acceleration_retracting = 8000,8000
 machine_max_jerk_x = 8,8
 machine_max_jerk_y = 8,8
-machine_max_jerk_z = 1,1
-machine_max_jerk_e = 2.5,2.5
+machine_max_jerk_z = 3,3
+machine_max_jerk_e = 10,10
 machine_min_extruding_rate = 5
 #extruder 1
 nozzle_diameter = 0.4
@@ -233,24 +246,65 @@ wipe = 1
 retract_before_wipe = 100%
 
 
-[printer:Proton X Rail]
-inherits = *common*
-printer_model = PROTON_X_RAIL
-printer_variant = 0.4
-default_print_profile = 0.2mm Standard @PROTON_X
-gcode_flavor = marlin
-machine_max_acceleration_y = 800,800
-
-[printer:Proton X Rod]
-inherits = *common*
-printer_model = PROTON_X_ROD
-printer_variant = 0.4
-default_print_profile = 0.2mm Standard @PROTON_X
+[printer:*proton_xe750_common*]
+printer_vendor = INAT s.r.o.
+default_filament_profile = "PLA @PROTON_XE750"
+#general
+printer_technology = FFF
+bed_shape = 0x0,600x0,600x500,0x500
+max_print_height = 750
+z_offset = 0
+extruders_count = 2
 gcode_flavor = marlin
+silent_mode = 0
+remaining_times = 1
+use_relative_e_distances = 0
+use_firmware_retraction = 0
+use_volumetric_e = 0
+variable_layer_height = 1
+#gcodes
+start_gcode = G28 ;Home\nG0 Z10 F1000\nG29\nG0 X0 Y0 Z30 F6000\nM84 E\nM0\nG1 Z15.0 F6000 ;Move the platform down 15mm\n
+end_gcode = M400\nM104 S0\nM140 S0\nM107\n;Retract the filament\nG92 E1\nG1 E-1 F300\nG28 X R5\nG0 Y300 F2000\nM84\nG4 S180\nM81 S30\n
+color_change_gcode = M600
+#limits
+machine_limits_usage = emit_to_gcode
+machine_max_feedrate_x = 200,200
+machine_max_feedrate_y = 200,200
+machine_max_feedrate_z = 10,10
+machine_max_feedrate_e = 100,100
+machine_max_acceleration_x = 1500,1500
+machine_max_acceleration_y = 1500,1500
+machine_max_acceleration_z = 500,500
+machine_max_acceleration_e = 20000,20000
+machine_max_acceleration_extruding = 2000,2000
+machine_max_acceleration_retracting = 8000,8000
+machine_max_jerk_x = 12,12
+machine_max_jerk_y = 12,12
+machine_max_jerk_z = 3,3
+machine_max_jerk_e = 20,20
+machine_min_extruding_rate = 5
+#extruder 1
+nozzle_diameter = 0.4,0.4
+min_layer_height = 0.05,0.05
+max_layer_height = 0.33,0.33
+extruder_offset = 0x0,0x0
+retract_length = 1.5,1.5
+retract_lift = 0.6,0.6
+retract_lift_above = 0,0
+retract_lift_below = 0,0
+retract_speed = 45,45
+deretract_speed = 0,0
+retract_restart_extra = 0,0
+retract_before_travel = 2,2
+retract_layer_change = 0,0
+wipe = 1,1
+retract_before_wipe = 100%,100%
+retract_length_toolchange = 37,37
+extruder_colour = #33CC33;#3399FF
 
 
 ###
-###     MATERIAL DEFINITIONS
+### COMMON MATERIAL DEFINITIONS
 ###
 
 [filament:*common*]
@@ -272,7 +326,7 @@ min_print_speed = 10
 filament_soluble = 0
 
 
-[filament:PLA @PROTON_X]
+[filament:*common PLA @INAT*]
 inherits = *common*
 temperature = 210
 bed_temperature = 60
@@ -281,11 +335,12 @@ first_layer_bed_temperature = 60
 filament_type = PLA
 filament_cost = 20
 filament_density = 1.25
+fan_always_on = 1
 min_fan_speed = 50
 max_fan_speed = 100
 
 
-[filament:PETG @PROTON_X]
+[filament:*common PETG @INAT*]
 inherits = *common*
 temperature = 240
 bed_temperature = 80
@@ -294,10 +349,11 @@ first_layer_bed_temperature = 80
 filament_type = PETG
 filament_cost = 25
 filament_density = 1.27
-min_fan_speed = 0
+fan_always_on = 1
+min_fan_speed = 25
 max_fan_speed = 50
 
-[filament:ABS @PROTON_X]
+[filament:*common ABS @INAT*]
 inherits = *common*
 temperature = 235
 bed_temperature = 100
@@ -309,7 +365,7 @@ filament_density = 1.01
 cooling = 0
 bridge_fan_speed = 0
 
-[filament:ASA @PROTON_X]
+[filament:*common ASA @INAT*]
 inherits = *common*
 temperature = 240
 bed_temperature = 110
@@ -320,7 +376,7 @@ filament_cost = 22
 filament_density = 1.07
 cooling = 0
 
-[filament:TPE @PROTON_X]
+[filament:*common TPE @INAT*]
 inherits = *common*
 temperature = 220
 bed_temperature = 40
@@ -334,7 +390,7 @@ max_fan_speed = 50
 filament_retract_length = 0.8
 filament_retract_speed = 25
 
-[filament:HIPS @PROTON_X]
+[filament:*common HIPS @INAT*]
 inherits = *common*
 temperature = 245
 bed_temperature = 100
@@ -347,7 +403,7 @@ min_fan_speed = 0
 max_fan_speed = 50
 filament_soluble = 1
 
-[filament:Nylon @PROTON_X]
+[filament:*common Nylon @INAT*]
 inherits = *common*
 temperature = 235
 bed_temperature = 130
@@ -359,19 +415,19 @@ filament_density = 1.01
 cooling = 0
 bridge_fan_speed = 0
 
-[filament:PC @PROTON_X]
+[filament:*common PC @INAT*]
 inherits = *common*
 temperature = 270
-bed_temperature = 130
+bed_temperature = 115
 first_layer_temperature = 270
-first_layer_bed_temperature = 130
+first_layer_bed_temperature = 115
 filament_type = PC
 filament_cost = 65
 filament_density = 1.19
 cooling = 0
 bridge_fan_speed = 0
 
-[filament:CPE @PROTON_X]
+[filament:*common CPE @INAT*]
 inherits = *common*
 temperature = 280
 bed_temperature = 90
@@ -383,7 +439,7 @@ filament_density = 1.27
 cooling = 0
 bridge_fan_speed = 0
 
-[filament:PEEK @PROTON_X]
+[filament:*common PEEK @INAT*]
 inherits = *common*
 temperature = 440
 bed_temperature = 150
@@ -395,7 +451,7 @@ filament_density = 1.3
 cooling = 0
 bridge_fan_speed = 0
 
-[filament:PEI @PROTON_X]
+[filament:*common PEI @INAT*]
 inherits = *common*
 temperature = 400
 bed_temperature = 150
@@ -407,7 +463,7 @@ filament_density = 1.27
 cooling = 0
 bridge_fan_speed = 0
 
-[filament:Polymaker PolyMide CoPA @PROTON_X]
+[filament:*common Polymaker PolyMide CoPA @INAT*]
 inherits = *common*
 filament_vendor = Polymaker
 temperature = 265
@@ -419,7 +475,7 @@ filament_cost = 93
 filament_density = 1.12
 cooling = 0
 
-[filament:Polymaker PolyMide PA6-CF @PROTON_X]
+[filament:*common Polymaker PolyMide PA6-CF @INAT*]
 inherits = *common*
 filament_vendor = Polymaker
 temperature = 300
@@ -431,7 +487,7 @@ filament_cost = 95
 filament_density = 1.17
 cooling = 0
 
-[filament:Polymaker PolyMide PA6-GF @PROTON_X]
+[filament:*common Polymaker PolyMide PA6-GF @INAT*]
 inherits = *common*
 filament_vendor = Polymaker
 temperature = 300
@@ -443,20 +499,21 @@ filament_cost = 95
 filament_density = 1.2
 cooling = 0
 
-[filament:Devil Design PETG @PROTON_X]
+[filament:*common Devil Design PETG @INAT*]
 inherits = *common*
 filament_vendor = Devil Design
-temperature = 250
+temperature = 245
 bed_temperature = 80
-first_layer_temperature = 250
+first_layer_temperature = 245
 first_layer_bed_temperature = 80
 filament_type = PETG
 filament_cost = 22
 filament_density = 1.23
-min_fan_speed = 0
+fan_always_on = 1
+min_fan_speed = 25
 max_fan_speed = 50
 
-[filament:Filament PM PETG FRJet @PROTON_X]
+[filament:*common Filament PM PETG FRJet @INAT*]
 inherits = *common*
 filament_vendor = Filament PM
 temperature = 250
@@ -467,3 +524,207 @@ filament_type = PETG
 filament_cost = 45.5
 filament_density = 1.27
 cooling = 0
+
+
+######
+######  PROTON X PRINTERS
+######
+
+[printer:Proton X Rail]
+inherits = *proton_x_common*
+printer_model = PROTON_X_RAIL
+printer_variant = 0.4
+default_print_profile = 0.2mm Standard @PROTON_X
+gcode_flavor = marlin
+machine_max_acceleration_x = 800,800
+machine_max_acceleration_y = 800,800
+machine_max_jerk_x = 10,10
+machine_max_jerk_y = 10,10
+
+[printer:Proton X Rod]
+inherits = *proton_x_common*
+printer_model = PROTON_X_ROD
+printer_variant = 0.4
+default_print_profile = 0.2mm Standard @PROTON_X
+gcode_flavor = marlin
+
+[print:0.2mm Standard @PROTON_X]
+inherits = *common 0.2mm Standard @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[print:0.2mm Strong @PROTON_X]
+inherits = *common 0.2mm Strong @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[print:0.2mm Advanced Material @PROTON_X]
+inherits = *common 0.2mm Advanced Material @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[print:0.12mm Fine @PROTON_X]
+inherits = *common 0.12mm Fine @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[print:0.32mm Draft @PROTON_X]
+inherits = *common 0.32mm Draft @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+
+
+[filament:PLA @PROTON_X]
+inherits =*common PLA @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:PETG @PROTON_X]
+inherits =*common PETG @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:ABS @PROTON_X]
+inherits =*common ABS @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:ASA @PROTON_X]
+inherits =*common ASA @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:TPE @PROTON_X]
+inherits =*common TPE @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:HIPS @PROTON_X]
+inherits =*common HIPS @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:Nylon @PROTON_X]
+inherits =*common Nylon @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:PC @PROTON_X]
+inherits =*common PC @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:CPE @PROTON_X]
+inherits =*common CPE @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:PEEK @PROTON_X]
+inherits =*common PEEK @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:PEI @PROTON_X]
+inherits =*common PEI @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:Polymaker PolyMide CoPA @PROTON_X]
+inherits =*common Polymaker PolyMide CoPA @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:Polymaker PolyMide PA6-CF @PROTON_X]
+inherits =*common Polymaker PolyMide PA6-CF @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:Polymaker PolyMide PA6-GF @PROTON_X]
+inherits =*common Polymaker PolyMide PA6-GF @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:Devil Design PETG @PROTON_X]
+inherits =*common Devil Design PETG @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+[filament:Filament PM PETG FRJet @PROTON_X]
+inherits =*common Filament PM PETG FRJet @INAT*
+compatible_printers = "Proton X Rail";"Proton X Rod"
+
+
+
+
+#########               #########
+######### Proton XE 750 #########
+#########               #########
+
+[printer:Proton XE-750]
+inherits = *proton_xe750_common*
+printer_model = PROTON_XE750
+printer_variant = 0.4
+default_print_profile = 0.2mm Standard @PROTON_XE750
+gcode_flavor = marlin
+
+
+[print:0.2mm Standard @PROTON_XE750]
+inherits = *common 0.2mm Standard @INAT*
+compatible_printers = "Proton XE-750"
+
+[print:0.2mm Strong @PROTON_XE750]
+inherits = *common 0.2mm Strong @INAT*
+compatible_printers = "Proton XE-750"
+
+[print:0.2mm Advanced Material @PROTON_XE750]
+inherits = *common 0.2mm Advanced Material @INAT*
+compatible_printers = "Proton XE-750"
+
+[print:0.12mm Fine @PROTON_XE750]
+inherits = *common 0.12mm Fine @INAT*
+compatible_printers = "Proton XE-750"
+
+[print:0.32mm Draft @PROTON_XE750]
+inherits = *common 0.32mm Draft @INAT*
+compatible_printers = "Proton XE-750"
+
+
+
+
+
+
+[filament:*start_end_gcode @PROTON_XE750*]
+start_filament_gcode = "; Filament start gcode BEGIN\nM104 S[temperature[current_extruder]]\nG4 S20\n; Filament start gcode END\n"
+end_filament_gcode = "; Filament end gcode BEGIN\nG0 X-5 Y250 F10000\nM104 S{temperature[current_extruder] - 50}\n; Filament end gcode END\n"
+compatible_printers = "Proton XE-750"
+
+
+
+[filament:PLA @PROTON_XE750]
+inherits =*common PLA @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:PETG @PROTON_XE750]
+inherits =*common PETG @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:ABS @PROTON_XE750]
+inherits =*common ABS @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:ASA @PROTON_XE750]
+inherits =*common ASA @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:TPE @PROTON_XE750]
+inherits =*common TPE @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:HIPS @PROTON_XE750]
+inherits =*common HIPS @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:Nylon @PROTON_XE750]
+inherits =*common Nylon @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:PC @PROTON_XE750]
+inherits =*common PC @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:CPE @PROTON_XE750]
+inherits =*common CPE @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:PEEK @PROTON_XE750]
+inherits =*common PEEK @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:PEI @PROTON_XE750]
+inherits =*common PEI @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:Polymaker PolyMide CoPA @PROTON_XE750]
+inherits =*common Polymaker PolyMide CoPA @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:Polymaker PolyMide PA6-CF @PROTON_XE750]
+inherits =*common Polymaker PolyMide PA6-CF @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:Polymaker PolyMide PA6-GF @PROTON_XE750]
+inherits =*common Polymaker PolyMide PA6-GF @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:Devil Design PETG @PROTON_XE750]
+inherits =*common Devil Design PETG @INAT*; *start_end_gcode @PROTON_XE750*
+
+[filament:Filament PM PETG FRJet @PROTON_XE750]
+inherits =*common Filament PM PETG FRJet @INAT*; *start_end_gcode @PROTON_XE750*
diff --git a/resources/profiles/INAT/PROTON_XE750_thumbnail.png b/resources/profiles/INAT/PROTON_XE750_thumbnail.png
new file mode 100644
index 000000000..114247ade
Binary files /dev/null and b/resources/profiles/INAT/PROTON_XE750_thumbnail.png differ