diff --git a/json_examples/Fields/Mesh_Attractor.json b/json_examples/Fields/Mesh_Attractor.json
new file mode 100644
index 0000000000000000000000000000000000000000..ca57a3826187c9214abd8488b6d35181a3e095c6
--- /dev/null
+++ b/json_examples/Fields/Mesh_Attractor.json
@@ -0,0 +1,335 @@
+{
+  "export_version": "0.079",
+  "framed_nodes": {},
+  "groups": {},
+  "nodes": {
+    "Apply Field to Surface": {
+      "bl_idname": "SvExApplyFieldToSurfaceNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        172.9166717529297,
+        366.0107421875
+      ],
+      "params": {
+        "coefficient": 1.0
+      },
+      "width": 140.0
+    },
+    "Attractor Field.001": {
+      "bl_idname": "SvAttractorFieldNodeMk2",
+      "custom_socket_props": {
+        "0": {
+          "prop": [
+            0.0,
+            0.0,
+            0.0
+          ],
+          "use_prop": true
+        },
+        "1": {
+          "prop": [
+            0.0,
+            0.0,
+            1.0
+          ],
+          "use_prop": true
+        }
+      },
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -318.75,
+        214.9488067626953
+      ],
+      "params": {
+        "amplitude": 0.5,
+        "attractor_type": "Mesh",
+        "clamp": 0,
+        "coefficient": 0.5,
+        "falloff_type": "smooth",
+        "signed": 0
+      },
+      "width": 140.0
+    },
+    "Cylinder": {
+      "bl_idname": "SvCylinderNodeMK2",
+      "color": [
+        0.0,
+        0.5,
+        0.5
+      ],
+      "height": 3.8600001335144043,
+      "hide": false,
+      "label": "",
+      "location": [
+        -810.4166870117188,
+        366.0107421875
+      ],
+      "params": {
+        "height": 3.8600001335144043,
+        "radius_b": 2.0,
+        "radius_t": 2.990000009536743
+      },
+      "use_custom_color": true,
+      "width": 140.0
+    },
+    "Evaluate Surface": {
+      "bl_idname": "SvExEvalSurfaceNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        418.75,
+        366.0107421875
+      ],
+      "params": {
+        "samples_u": 100,
+        "samples_v": 100
+      },
+      "width": 140.0
+    },
+    "Plane (Surface)": {
+      "bl_idname": "SvExPlaneSurfaceNode",
+      "custom_socket_props": {
+        "0": {
+          "prop": [
+            0.0,
+            0.0,
+            0.0
+          ],
+          "use_prop": true
+        },
+        "1": {
+          "prop": [
+            1.0,
+            0.0,
+            0.0
+          ],
+          "use_prop": true
+        },
+        "2": {
+          "prop": [
+            0.0,
+            1.0,
+            0.0
+          ],
+          "use_prop": true
+        },
+        "3": {
+          "prop": [
+            0.0,
+            0.0,
+            1.0
+          ],
+          "use_prop": true
+        }
+      },
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -72.91667175292969,
+        214.13009643554688
+      ],
+      "params": {
+        "u_max": 5.0,
+        "u_min": -5.0,
+        "v_max": 5.0,
+        "v_min": -5.0
+      },
+      "width": 140.0
+    },
+    "Rotate": {
+      "bl_idname": "SvRotationNodeMk3",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -564.5833129882812,
+        366.0107421875
+      ],
+      "params": {
+        "mode": "EULER",
+        "x_": 44.909996032714844,
+        "y_": 31.559999465942383,
+        "z_": 4.8299994468688965
+      },
+      "width": 140.0
+    },
+    "Vector Field Math": {
+      "bl_idname": "SvExVectorFieldMathNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -72.91667175292969,
+        366.0107421875
+      ],
+      "params": {
+        "operation": "MUL"
+      },
+      "width": 140.0
+    },
+    "Vector in": {
+      "bl_idname": "GenVectorsNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -318.75,
+        366.0107421875
+      ],
+      "params": {
+        "z_": 1.0
+      },
+      "width": 100.0
+    },
+    "Viewer Draw Mk3": {
+      "bl_idname": "SvVDExperimental",
+      "color": [
+        1.0,
+        0.30000001192092896,
+        0.0
+      ],
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        664.5833129882812,
+        366.0107421875
+      ],
+      "params": {
+        "activate": 1,
+        "display_edges": 1,
+        "display_verts": 0,
+        "draw_gl_polygonoffset": 1,
+        "edge_color": [
+          0.027096865698695183,
+          0.048660680651664734,
+          0.2568495571613312,
+          1.0
+        ],
+        "selected_draw_mode": "facet"
+      },
+      "use_custom_color": true,
+      "width": 140.0
+    },
+    "Viewer Draw Mk3.001": {
+      "bl_idname": "SvVDExperimental",
+      "color": [
+        1.0,
+        0.30000001192092896,
+        0.0
+      ],
+      "height": 100.0,
+      "hide": true,
+      "label": "",
+      "location": [
+        -339.4540710449219,
+        428.6216125488281
+      ],
+      "params": {
+        "activate": 1,
+        "display_faces": 0,
+        "face_color": [
+          0.4342634677886963,
+          0.8100003600120544,
+          0.7149121165275574,
+          1.0
+        ],
+        "selected_draw_mode": "facet"
+      },
+      "use_custom_color": true,
+      "width": 140.0
+    }
+  },
+  "update_lists": [
+    [
+      "Cylinder",
+      0,
+      "Rotate",
+      0
+    ],
+    [
+      "Rotate",
+      0,
+      "Attractor Field.001",
+      0
+    ],
+    [
+      "Cylinder",
+      2,
+      "Attractor Field.001",
+      4
+    ],
+    [
+      "Vector in",
+      0,
+      "Vector Field Math",
+      0
+    ],
+    [
+      "Attractor Field.001",
+      1,
+      "Vector Field Math",
+      2
+    ],
+    [
+      "Vector Field Math",
+      0,
+      "Apply Field to Surface",
+      0
+    ],
+    [
+      "Plane (Surface)",
+      0,
+      "Apply Field to Surface",
+      1
+    ],
+    [
+      "Rotate",
+      0,
+      "Viewer Draw Mk3.001",
+      0
+    ],
+    [
+      "Cylinder",
+      1,
+      "Viewer Draw Mk3.001",
+      1
+    ],
+    [
+      "Cylinder",
+      2,
+      "Viewer Draw Mk3.001",
+      2
+    ],
+    [
+      "Apply Field to Surface",
+      0,
+      "Evaluate Surface",
+      0
+    ],
+    [
+      "Evaluate Surface",
+      0,
+      "Viewer Draw Mk3",
+      0
+    ],
+    [
+      "Evaluate Surface",
+      1,
+      "Viewer Draw Mk3",
+      1
+    ],
+    [
+      "Evaluate Surface",
+      2,
+      "Viewer Draw Mk3",
+      2
+    ]
+  ]
+}
\ No newline at end of file
diff --git a/json_examples/Fields/Random_Voronoi.json b/json_examples/Fields/Random_Voronoi.json
new file mode 100644
index 0000000000000000000000000000000000000000..2c2dc6b2ef20331e5fe207536a71cc54735df687
--- /dev/null
+++ b/json_examples/Fields/Random_Voronoi.json
@@ -0,0 +1,359 @@
+{
+  "export_version": "0.079",
+  "framed_nodes": {},
+  "groups": {},
+  "nodes": {
+    "A Number": {
+      "bl_idname": "SvNumberNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -434.47662353515625,
+        -215.14053344726562
+      ],
+      "params": {
+        "float_": 0.0,
+        "float_draft_": 0.0,
+        "int_": 15,
+        "int_draft_": 0,
+        "selected_mode": "int"
+      },
+      "width": 140.0
+    },
+    "A Number.001": {
+      "bl_idname": "SvNumberNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -907.1671142578125,
+        -48.4946403503418
+      ],
+      "params": {
+        "float_": 0.75,
+        "float_draft_": 0.0,
+        "int_": 0,
+        "int_draft_": 0
+      },
+      "width": 140.0
+    },
+    "Apply Vector Field": {
+      "bl_idname": "SvExVectorFieldApplyNode",
+      "custom_socket_props": {
+        "1": {
+          "prop": [
+            0.0,
+            0.0,
+            0.0
+          ],
+          "use_prop": true
+        }
+      },
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        35.74256134033203,
+        66.97238159179688
+      ],
+      "params": {
+        "coefficient": -0.4700000286102295
+      },
+      "width": 140.0
+    },
+    "Cubic Spline": {
+      "bl_idname": "SvExCubicSplineNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        412.6316833496094,
+        22.382421493530273
+      ],
+      "params": {},
+      "width": 140.0
+    },
+    "Evaluate Curve": {
+      "bl_idname": "SvExEvalCurveNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        603.443603515625,
+        37.664676666259766
+      ],
+      "params": {
+        "sample_size": 50
+      },
+      "width": 140.0
+    },
+    "List Split": {
+      "bl_idname": "SvListSplitNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        221.4541473388672,
+        51.82527542114258
+      ],
+      "params": {
+        "split": 20
+      },
+      "width": 140.0
+    },
+    "Matrix In": {
+      "bl_idname": "SvMatrixInNodeMK4",
+      "custom_socket_props": {
+        "1": {
+          "expanded": true
+        }
+      },
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -959.1124877929688,
+        293.1858825683594
+      ],
+      "params": {
+        "scale": [
+          3.0,
+          3.0,
+          3.0
+        ]
+      },
+      "width": 140.0
+    },
+    "Noise Vector Field": {
+      "bl_idname": "SvExNoiseVectorFieldNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -946.8075561523438,
+        58.02244186401367
+      ],
+      "params": {},
+      "width": 140.0
+    },
+    "Polyline Viewer": {
+      "bl_idname": "SvPolylineViewerNodeV28",
+      "color": [
+        1.0,
+        0.30000001192092896,
+        0.0
+      ],
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        804.1566772460938,
+        194.48263549804688
+      ],
+      "params": {
+        "basedata_name": "RV_Alpha"
+      },
+      "use_custom_color": true,
+      "width": 140.0
+    },
+    "Random Vector MK2": {
+      "bl_idname": "RandomVectorNodeMK2",
+      "color": [
+        0.0,
+        0.5,
+        0.5
+      ],
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -608.846923828125,
+        269.90643310546875
+      ],
+      "params": {
+        "count_inner": 5,
+        "scale": 3.0
+      },
+      "use_custom_color": true,
+      "width": 140.0
+    },
+    "Vector Field Math": {
+      "bl_idname": "SvExVectorFieldMathNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -397.4988098144531,
+        89.25181579589844
+      ],
+      "params": {
+        "operation": "MUL"
+      },
+      "width": 140.0
+    },
+    "Vector Field Math.001": {
+      "bl_idname": "SvExVectorFieldMathNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -200.76620483398438,
+        117.0380859375
+      ],
+      "params": {
+        "operation": "ADD"
+      },
+      "width": 140.0
+    },
+    "Vector Field Math.002": {
+      "bl_idname": "SvExVectorFieldMathNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -704.4346923828125,
+        131.74850463867188
+      ],
+      "params": {
+        "operation": "COMPOSE"
+      },
+      "width": 140.0
+    },
+    "Vector P Field": {
+      "bl_idname": "SvHomogenousVectorField",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -205.94155883789062,
+        -64.5413818359375
+      ],
+      "params": {
+        "sizex__": 10.0,
+        "sizey__": 10.0,
+        "sizez__": 10.0,
+        "xdim__": 20,
+        "ydim__": 20,
+        "zdim__": 20
+      },
+      "width": 140.0
+    },
+    "Voronoi Field": {
+      "bl_idname": "SvExVoronoiFieldNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -391.8202819824219,
+        209.67538452148438
+      ],
+      "params": {},
+      "width": 140.0
+    }
+  },
+  "update_lists": [
+    [
+      "A Number",
+      0,
+      "Vector P Field",
+      0
+    ],
+    [
+      "A Number",
+      0,
+      "Vector P Field",
+      1
+    ],
+    [
+      "A Number",
+      0,
+      "Vector P Field",
+      2
+    ],
+    [
+      "Random Vector MK2",
+      0,
+      "Voronoi Field",
+      0
+    ],
+    [
+      "Matrix In",
+      0,
+      "Vector Field Math.002",
+      0
+    ],
+    [
+      "Noise Vector Field",
+      0,
+      "Vector Field Math.002",
+      1
+    ],
+    [
+      "Vector Field Math.002",
+      0,
+      "Vector Field Math",
+      0
+    ],
+    [
+      "A Number.001",
+      0,
+      "Vector Field Math",
+      2
+    ],
+    [
+      "Voronoi Field",
+      1,
+      "Vector Field Math.001",
+      0
+    ],
+    [
+      "Vector Field Math",
+      0,
+      "Vector Field Math.001",
+      1
+    ],
+    [
+      "Vector Field Math.001",
+      0,
+      "Apply Vector Field",
+      0
+    ],
+    [
+      "Vector P Field",
+      0,
+      "Apply Vector Field",
+      1
+    ],
+    [
+      "Apply Vector Field",
+      0,
+      "List Split",
+      0
+    ],
+    [
+      "A Number",
+      0,
+      "List Split",
+      1
+    ],
+    [
+      "List Split",
+      0,
+      "Cubic Spline",
+      0
+    ],
+    [
+      "Cubic Spline",
+      0,
+      "Evaluate Curve",
+      0
+    ],
+    [
+      "Evaluate Curve",
+      0,
+      "Polyline Viewer",
+      0
+    ]
+  ]
+}
diff --git a/json_examples/Shapes/SverchokLogo.json b/json_examples/Shapes/SverchokLogo.json
new file mode 100644
index 0000000000000000000000000000000000000000..1cfda66c1df109cf57761729a0083b426656244a
--- /dev/null
+++ b/json_examples/Shapes/SverchokLogo.json
@@ -0,0 +1,320 @@
+{
+  "export_version": "0.079",
+  "framed_nodes": {},
+  "groups": {},
+  "nodes": {
+    "Bezier Spline (Curve)": {
+      "bl_idname": "SvBezierSplineNode",
+      "custom_socket_props": {
+        "0": {
+          "expanded": true,
+          "prop": [
+            -2.0,
+            0.0,
+            0.0
+          ],
+          "use_prop": true
+        },
+        "1": {
+          "expanded": true,
+          "prop": [
+            5.0,
+            0.0,
+            0.0
+          ],
+          "use_prop": true
+        },
+        "2": {
+          "expanded": true,
+          "prop": [
+            5.0,
+            0.0,
+            0.0
+          ],
+          "use_prop": true
+        },
+        "3": {
+          "expanded": true,
+          "prop": [
+            2.0,
+            1.0,
+            0.0
+          ],
+          "use_prop": true
+        }
+      },
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -280.6067810058594,
+        117.17616271972656
+      ],
+      "params": {
+        "mode": "3_2pt_tan"
+      },
+      "width": 140.0
+    },
+    "Circle": {
+      "bl_idname": "SvCircleNode",
+      "color": [
+        0.0,
+        0.5,
+        0.5
+      ],
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        303.83038330078125,
+        336.7546081542969
+      ],
+      "params": {
+        "rad_": 2.0,
+        "vert_": 48
+      },
+      "use_custom_color": true,
+      "width": 140.0
+    },
+    "Crop mesh 2D": {
+      "bl_idname": "SvCropMesh2D",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        526.4841918945312,
+        365.8992004394531
+      ],
+      "params": {
+        "alg_mode": "Blender",
+        "mode": "outer"
+      },
+      "width": 140.0
+    },
+    "Evaluate Curve": {
+      "bl_idname": "SvExEvalCurveNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -101.39099884033203,
+        132.51739501953125
+      ],
+      "params": {},
+      "width": 140.0
+    },
+    "List Input": {
+      "bl_idname": "SvListInputNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        -470.58099365234375,
+        -31.22298812866211
+      ],
+      "params": {
+        "mode": "vector",
+        "v_int": 2,
+        "vector_list": [
+          2.0,
+          1.0,
+          0.0,
+          2.0,
+          -1.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0,
+          0.0
+        ]
+      },
+      "width": 140.0
+    },
+    "Mesh Join": {
+      "bl_idname": "SvMeshJoinNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        118.60899353027344,
+        111.95136260986328
+      ],
+      "params": {},
+      "width": 140.0
+    },
+    "Offset line": {
+      "bl_idname": "SvOffsetLineNode",
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        338.6090087890625,
+        123.41402435302734
+      ],
+      "params": {
+        "offset": 0.10000000149011612
+      },
+      "width": 140.0
+    },
+    "Viewer Draw Mk3": {
+      "bl_idname": "SvVDExperimental",
+      "color": [
+        1.0,
+        0.5889999866485596,
+        0.21400000154972076
+      ],
+      "height": 100.0,
+      "hide": false,
+      "label": "",
+      "location": [
+        725.7998657226562,
+        396.0020751953125
+      ],
+      "params": {
+        "activate": 1,
+        "custom_fragment_shader": "\n    uniform float brightness;\n\n    in vec3 pos;\n\n    void main()\n    {\n        gl_FragColor = vec4(pos * brightness, 1.0);\n    }\n",
+        "custom_shader_location": "",
+        "custom_vertex_shader": "\n    uniform mat4 viewProjectionMatrix;\n\n    in vec3 position;\n    out vec3 pos;\n\n    void main()\n    {\n        pos = position;\n        gl_Position = viewProjectionMatrix * vec4(position, 1.0f);\n    }\n",
+        "display_edges": 1,
+        "display_faces": 1,
+        "display_verts": 0,
+        "draw_gl_polygonoffset": 1,
+        "draw_gl_wireframe": 0,
+        "edge_color": [
+          0.0,
+          0.0011443882249295712,
+          0.14550375938415527,
+          1.0
+        ],
+        "extended_matrix": 0,
+        "face_color": [
+          0.14000000059604645,
+          0.5400000214576721,
+          0.8100000023841858,
+          1.0
+        ],
+        "handle_concave_quads": 0,
+        "line_width": 1,
+        "node_ui_show_attrs_socket": 0,
+        "point_size": 4.0,
+        "selected_draw_mode": "facet",
+        "u_dash_size": 0.11999999731779099,
+        "u_gap_size": 0.1899999976158142,
+        "u_resolution": [
+          25.0,
+          18.0
+        ],
+        "use_dashed": 0,
+        "vector_light": [
+          0.20000000298023224,
+          0.6000000238418579,
+          0.4000000059604645
+        ],
+        "vert_color": [
+          0.800000011920929,
+          0.800000011920929,
+          0.800000011920929,
+          1.0
+        ]
+      },
+      "use_custom_color": true,
+      "width": 140.0
+    }
+  },
+  "update_lists": [
+    [
+      "List Input",
+      0,
+      "Bezier Spline (Curve)",
+      3
+    ],
+    [
+      "Bezier Spline (Curve)",
+      0,
+      "Evaluate Curve",
+      0
+    ],
+    [
+      "Evaluate Curve",
+      0,
+      "Mesh Join",
+      0
+    ],
+    [
+      "Evaluate Curve",
+      1,
+      "Mesh Join",
+      1
+    ],
+    [
+      "Mesh Join",
+      0,
+      "Offset line",
+      0
+    ],
+    [
+      "Mesh Join",
+      1,
+      "Offset line",
+      1
+    ],
+    [
+      "Circle",
+      0,
+      "Crop mesh 2D",
+      0
+    ],
+    [
+      "Circle",
+      2,
+      "Crop mesh 2D",
+      1
+    ],
+    [
+      "Offset line",
+      0,
+      "Crop mesh 2D",
+      2
+    ],
+    [
+      "Offset line",
+      1,
+      "Crop mesh 2D",
+      3
+    ],
+    [
+      "Crop mesh 2D",
+      0,
+      "Viewer Draw Mk3",
+      0
+    ],
+    [
+      "Crop mesh 2D",
+      1,
+      "Viewer Draw Mk3",
+      2
+    ]
+  ]
+}
\ No newline at end of file