diff --git a/src/dev/fdm/SainSmart.Infi-20 b/src/dev/fdm/SainSmart.Infi-20
new file mode 100644
index 00000000..d4b95845
--- /dev/null
+++ b/src/dev/fdm/SainSmart.Infi-20
@@ -0,0 +1,166 @@
+{
+    "pre":[
+        "G28 XY             ; home XY axes",
+        "G1 Y50 F1000       ; lift y axis off belt for heating",
+        "M107               ; turn off filament cooling fan",
+        "M140 S{bed_temp}   ; set bed temp",
+        "M104 S{temp}       ; set hot end temp",
+        "M105               ; report temps",
+        "M190 S{bed_temp}   ; wait for bed",
+        "M105               ; report temps",
+        "M109 S{temp}       ; wait for hot end",
+        "M82                ; absolute extrusion mode",
+        "G90                ; absolute positioning mode",
+        "G21                ; use metric values",
+        "G92 E0             ; reset filament position",
+        "G1 Y0.15           ; move head to belt",
+        "G1 X190 E50 F800   ; extruder purge line",
+        "G1 Z0.3            ; shift belt away 0.3mm",
+        "G1 X0 E100         ; extruder purge line",
+        "G92 Z0 E0          ; reset bed + extruder position",
+        "M117 CR-30 Printing..."
+    ],
+    "post":[
+        "M107               ; disable cooling fan",
+        "M106 P0 S0         ; disable cooling fan",
+        "M104 S0            ; shut down hot end",
+        "M140 S0            ; shut down bed",
+        "G92 E1             ; set filament position",
+        "G1 E-1 F300        ; retract filament",
+        "G28 X              ; home X axis",
+        "G1 Y50 F1000       ; lift y axis",
+        "M84                ; disable stepper motors"
+    ],
+    "extruders":[
+        {
+            "nozzle": 0.4,
+            "filament": 1.75,
+            "offset_x": 0,
+            "offset_y": 0,
+            "select": [ "T0" ]
+        }
+    ],
+    "cmd":{
+        "fan_power": "M106 S{fan_speed}",
+        "progress": "M117 {progress}% layer {layer} / {layers}",
+        "layer": [
+            ";; --- layer {layer} {height} @ {z} ---",
+            "M117 {progress}% layer {layer} / {layers}"
+        ]
+    },
+    "settings":{
+        "origin_center": false,
+        "extrude_abs": true,
+        "bed_belt": true,
+        "bed_width": 200,
+        "bed_depth": 300,
+        "build_height": 170
+    },
+    "profiles":[{
+        "processName": "SSI20 PLA",
+        "sliceHeight": 0.25,
+        "sliceShells": 3,
+        "sliceShellOrder": "in-out",
+        "sliceLayerStart": "last",
+        "sliceFillAngle": 45,
+        "sliceFillOverlap": 0.3,
+        "sliceFillSparse": 0.2,
+        "sliceFillType": "hex",
+        "sliceAdaptive": false,
+        "sliceMinHeight": 0,
+        "sliceSupportDensity": 0.25,
+        "sliceSupportOffset": 0.4,
+        "sliceSupportGap": 0,
+        "sliceSupportSize": 6,
+        "sliceSupportArea": 0.25,
+        "sliceSupportExtra": 0,
+        "sliceSupportAngle": 1,
+        "sliceSupportNozzle": 0,
+        "sliceSolidMinArea": 15,
+        "sliceSolidLayers": 2,
+        "sliceBottomLayers": 3,
+        "sliceTopLayers": 3,
+        "firstLayerRate": 10,
+        "firstLayerPrintMult": 1.0,
+        "firstLayerYOffset": 0,
+        "firstLayerBrim": 0,
+        "firstLayerBeltLead": 0,
+        "firstLayerFanSpeed": 0,
+        "outputTemp": 210,
+        "outputFanMax": 255,
+        "outputBedTemp": 70,
+        "outputFanSpeed": 255,
+        "outputFeedrate": 30,
+        "outputFinishrate": 30,
+        "outputSeekrate": 80,
+        "outputShellMult": 1.15,
+        "outputFillMult": 1.15,
+        "outputSparseMult": 1.15,
+        "outputFanLayer": 0,
+        "outputRetractDist": 6,
+        "outputRetractSpeed": 70,
+        "outputRetractWipe": 0,
+        "outputRetractDwell": 0,
+        "outputShortPoly": 50.0,
+        "outputMinSpeed": 5.0,
+        "outputCoastDist": 0.1,
+        "outputWipeDistance": 0,
+        "outputLayerRetract": false,
+        "detectThinWalls": false,
+        "zHopDistance": 0,
+        "antiBacklash": 0
+    },{
+        "processName": "SSI20 PETG",
+        "sliceHeight": 0.25,
+        "sliceShells": 3,
+        "sliceShellOrder": "in-out",
+        "sliceLayerStart": "last",
+        "sliceFillAngle": 45,
+        "sliceFillOverlap": 0.3,
+        "sliceFillSparse": 0.2,
+        "sliceFillType": "hex",
+        "sliceAdaptive": false,
+        "sliceMinHeight": 0,
+        "sliceSupportDensity": 0.25,
+        "sliceSupportOffset": 0.4,
+        "sliceSupportGap": 0,
+        "sliceSupportSize": 6,
+        "sliceSupportArea": 0.25,
+        "sliceSupportExtra": 0,
+        "sliceSupportAngle": 1,
+        "sliceSupportNozzle": 0,
+        "sliceSolidMinArea": 15,
+        "sliceSolidLayers": 2,
+        "sliceBottomLayers": 3,
+        "sliceTopLayers": 3,
+        "firstLayerRate": 10,
+        "firstLayerPrintMult": 1.0,
+        "firstLayerYOffset": 0,
+        "firstLayerBrim": 0,
+        "firstLayerBeltLead": 0,
+        "firstLayerFanSpeed": 0,
+        "outputTemp": 240,
+        "outputFanMax": 0,
+        "outputBedTemp": 70,
+        "outputFanSpeed": 0,
+        "outputFeedrate": 30,
+        "outputFinishrate": 30,
+        "outputSeekrate": 80,
+        "outputShellMult": 1.15,
+        "outputFillMult": 1.15,
+        "outputSparseMult": 1.15,
+        "outputFanLayer": 0,
+        "outputRetractDist": 6,
+        "outputRetractSpeed": 70,
+        "outputRetractWipe": 0,
+        "outputRetractDwell": 0,
+        "outputShortPoly": 50.0,
+        "outputMinSpeed": 5.0,
+        "outputCoastDist": 0.1,
+        "outputWipeDistance": 0,
+        "outputLayerRetract": false,
+        "detectThinWalls": false,
+        "zHopDistance": 0,
+        "antiBacklash": 0
+    }]
+}