diff --git a/addons/material_maker/nodes/raymarching.mmg b/addons/material_maker/nodes/raymarching.mmg
index 20012a65..f9f2724f 100644
--- a/addons/material_maker/nodes/raymarching.mmg
+++ b/addons/material_maker/nodes/raymarching.mmg
@@ -12,32 +12,42 @@
 		"global": "",
 		"inputs": [
 			{
-				"default": "0.0",
+				"default": "vec2(100.0, 0.0)",
 				"function": true,
 				"label": "",
+				"longdesc": "The input object, described as 3D signed distance function with color index",
 				"name": "sdf",
+				"shortdesc": "Input",
 				"type": "sdf3dc"
 			}
 		],
 		"instance": "vec2 raymarch_$name(vec2 uv) {\n\tvec3 ro = vec3(uv-vec2(0.5), 1.0);\n\tvec3 rd = vec3(0.0, 0.0, -1.0);\n\tfloat dO = 0.0;\n\tfloat c = 0.0;\n    for (int i=0; i < 100; i++) {\n    \tvec3 p = ro + rd*dO;\n        vec2 dS = $sdf(p);\n        dO += dS.x;\n\n        if (dO >= 1.0) {\n\t\t\tbreak;\n\t\t} else if (dS.x < 0.0001) {\n\t\t\tc = dS.y;\n\t\t\tbreak;\n\t\t}\n    }\n    \n    return vec2(dO, c);\n}\n\nvec3 normal_$name(vec3 p) {\n\tif (p.z <= 0.0) {\n\t\treturn vec3(0.0, 0.0, 1.0);\n\t}\n\n\tfloat d = $sdf(p).x;\n    float e = .001;\n    \n    vec3 n = d - vec3(\n        $sdf(p-vec3(e, 0.0, 0.0)).x,\n        $sdf(p-vec3(0.0, e, 0.0)).x,\n        $sdf(p-vec3(0.0, 0.0, e)).x);\n    \n    return vec3(-1.0, -1.0, -1.0)*normalize(n);\n}\n\n",
-		"name": "Raymarching",
+		"longdesc": "A node that raymarches a 3D object (described as signed distance function with optional color index) to render a heightmap, a normal map and a color index map.",
+		"name": "Render",
 		"outputs": [
 			{
 				"f": "1.0-$(name_uv)_d.x",
+				"longdesc": "The generated height map",
+				"shortdesc": "HeightMap",
 				"type": "f"
 			},
 			{
+				"longdesc": "The generated normal map",
 				"rgb": "vec3(0.5)+0.5*normal_$name(vec3($uv-vec2(0.5), 1.0-$(name_uv)_d.x))",
+				"shortdesc": "NormalMap",
 				"type": "rgb"
 			},
 			{
 				"f": "$(name_uv)_d.y",
+				"longdesc": "The generated color indes map",
+				"shortdesc": "ColorMap",
 				"type": "f"
 			}
 		],
 		"parameters": [
 
-		]
+		],
+		"shortdesc": "Render"
 	},
 	"type": "shader"
 }
\ No newline at end of file
diff --git a/addons/material_maker/nodes/sdf3d_box.mmg b/addons/material_maker/nodes/sdf3d_box.mmg
index dd3bf887..5efa7805 100644
--- a/addons/material_maker/nodes/sdf3d_box.mmg
+++ b/addons/material_maker/nodes/sdf3d_box.mmg
@@ -5,7 +5,7 @@
 		"y": 0
 	},
 	"parameters": {
-		"r": 0.05,
+		"r": 0.01,
 		"sx": 0.3,
 		"sy": 0.25,
 		"sz": 0.25
@@ -17,10 +17,13 @@
 
 		],
 		"instance": "",
+		"longdesc": "A node that generates a rounded box as a signed distance function",
 		"name": "Box",
 		"outputs": [
 			{
+				"longdesc": "Shows the rounded box",
 				"sdf3d": "length(max($(name_uv)_q,0.0))+min(max($(name_uv)_q.x,max($(name_uv)_q.y,$(name_uv)_q.z)),0.0)-$r",
+				"shortdesc": "Output",
 				"type": "sdf3d"
 			}
 		],
@@ -29,9 +32,11 @@
 				"control": "Rect1.x",
 				"default": 0.5,
 				"label": "Size X",
+				"longdesc": "The size of the box along the X axis",
 				"max": 1,
 				"min": 0,
 				"name": "sx",
+				"shortdesc": "Size.x",
 				"step": 0.01,
 				"type": "float"
 			},
@@ -39,9 +44,11 @@
 				"control": "Rect1.y",
 				"default": 0.5,
 				"label": "Size Y",
+				"longdesc": "The size of the box along the Y axis",
 				"max": 1,
 				"min": 0,
 				"name": "sy",
+				"shortdesc": "Size.y",
 				"step": 0.01,
 				"type": "float"
 			},
@@ -49,9 +56,11 @@
 				"control": "None",
 				"default": 0.5,
 				"label": "Size Z",
+				"longdesc": "The size of the box along the Z axis",
 				"max": 1,
 				"min": 0,
 				"name": "sz",
+				"shortdesc": "Size.z",
 				"step": 0.01,
 				"type": "float"
 			},
@@ -59,13 +68,16 @@
 				"control": "None",
 				"default": 0.5,
 				"label": "Radius",
+				"longdesc": "The radius of the rounded box",
 				"max": 1,
 				"min": 0,
 				"name": "r",
+				"shortdesc": "Radius",
 				"step": 0.01,
 				"type": "float"
 			}
-		]
+		],
+		"shortdesc": "Box"
 	},
 	"type": "shader"
 }
\ No newline at end of file
diff --git a/addons/material_maker/nodes/sdf3d_capsule.mmg b/addons/material_maker/nodes/sdf3d_capsule.mmg
index 3ed3816a..770c48a3 100644
--- a/addons/material_maker/nodes/sdf3d_capsule.mmg
+++ b/addons/material_maker/nodes/sdf3d_capsule.mmg
@@ -16,10 +16,13 @@
 
 		],
 		"instance": "",
+		"longdesc": "A node that generates a capsule as a signed distance functioni",
 		"name": "Capsule",
 		"outputs": [
 			{
+				"longdesc": "Shows the capsule",
 				"sdf3d": "length($(name_uv)_p)-$r",
+				"shortdesc": "Output",
 				"type": "sdf3d"
 			}
 		],
@@ -27,7 +30,9 @@
 			{
 				"default": 1,
 				"label": "Axis",
+				"longdesc": "The axis of the capsule",
 				"name": "axis",
+				"shortdesc": "Axis",
 				"type": "enum",
 				"values": [
 					{
@@ -48,9 +53,11 @@
 				"control": "Rect1.y",
 				"default": 0.25,
 				"label": "Length",
+				"longdesc": "The length of the capsule",
 				"max": 1,
 				"min": 0,
 				"name": "l",
+				"shortdesc": "Length",
 				"step": 0.01,
 				"type": "float"
 			},
@@ -58,13 +65,16 @@
 				"control": "Rect1.x",
 				"default": 0.2,
 				"label": "Radius",
+				"longdesc": "The radius of the capsule",
 				"max": 1,
 				"min": 0,
 				"name": "r",
+				"shortdesc": "Radius",
 				"step": 0.01,
 				"type": "float"
 			}
-		]
+		],
+		"shortdesc": "capsule"
 	},
 	"type": "shader"
 }
\ No newline at end of file
diff --git a/addons/material_maker/nodes/sdf3d_color.mmg b/addons/material_maker/nodes/sdf3d_color.mmg
index 290c473f..6c54771c 100644
--- a/addons/material_maker/nodes/sdf3d_color.mmg
+++ b/addons/material_maker/nodes/sdf3d_color.mmg
@@ -5,15 +5,7 @@
 		"y": 0
 	},
 	"parameters": {
-		"bevel": 0,
-		"c": 0.5,
-		"cx": 0,
-		"cy": 0,
-		"h": 0.08,
-		"k": 0.15,
-		"op": 0,
-		"r": 0.15,
-		"w": 0.28
+		"c": 0.5
 	},
 	"shader_model": {
 		"code": "",
@@ -22,15 +14,20 @@
 			{
 				"default": "0.0",
 				"label": "",
+				"longdesc": "The input 3D object",
 				"name": "in",
+				"shortdesc": "Input",
 				"type": "sdf3d"
 			}
 		],
 		"instance": "",
+		"longdesc": "A node that assigns a color index to a 3D object",
 		"name": "Color",
 		"outputs": [
 			{
+				"longdesc": "The colored 3D object",
 				"sdf3dc": "vec2($in($uv), $c)",
+				"shortdesc": "Output",
 				"type": "sdf3dc"
 			}
 		],
@@ -39,13 +36,16 @@
 				"control": "None",
 				"default": 0,
 				"label": "",
+				"longdesc": "The color index to be assigned",
 				"max": 1,
 				"min": 0,
 				"name": "c",
+				"shortdesc": "Color",
 				"step": 0.01,
 				"type": "float"
 			}
-		]
+		],
+		"shortdesc": "Color"
 	},
 	"type": "shader"
 }
\ No newline at end of file
diff --git a/addons/material_maker/nodes/sdf3d_cylinder.mmg b/addons/material_maker/nodes/sdf3d_cylinder.mmg
index d2761440..6f629db0 100644
--- a/addons/material_maker/nodes/sdf3d_cylinder.mmg
+++ b/addons/material_maker/nodes/sdf3d_cylinder.mmg
@@ -16,10 +16,13 @@
 
 		],
 		"instance": "",
+		"longdesc": "A node that generates a cylinder as a signed distance function",
 		"name": "Cylinder",
 		"outputs": [
 			{
+				"longdesc": "Shows the cylinder",
 				"sdf3d": "min(max($(name_uv)_d.x,$(name_uv)_d.y),0.0) + length(max($(name_uv)_d,0.0))",
+				"shortdesc": "Output",
 				"type": "sdf3d"
 			}
 		],
@@ -27,7 +30,9 @@
 			{
 				"default": 1,
 				"label": "Axis",
+				"longdesc": "The axis of the cylinder",
 				"name": "axis",
+				"shortdesc": "Axis",
 				"type": "enum",
 				"values": [
 					{
@@ -48,9 +53,11 @@
 				"control": "Rect1.y",
 				"default": 0.5,
 				"label": "Length",
+				"longdesc": "The length of the cylinder",
 				"max": 1,
 				"min": 0,
 				"name": "l",
+				"shortdesc": "Length",
 				"step": 0.01,
 				"type": "float"
 			},
@@ -58,13 +65,16 @@
 				"control": "Rect1.x",
 				"default": 0.2,
 				"label": "Radius",
+				"longdesc": "The radius of the cylinder",
 				"max": 1,
 				"min": 0,
 				"name": "r",
+				"shortdesc": "Radius",
 				"step": 0.01,
 				"type": "float"
 			}
-		]
+		],
+		"shortdesc": "Cylinder"
 	},
 	"type": "shader"
 }
\ No newline at end of file
diff --git a/addons/material_maker/nodes/sdf3d_sphere.mmg b/addons/material_maker/nodes/sdf3d_sphere.mmg
index c62785e5..bd5ea218 100644
--- a/addons/material_maker/nodes/sdf3d_sphere.mmg
+++ b/addons/material_maker/nodes/sdf3d_sphere.mmg
@@ -14,10 +14,13 @@
 
 		],
 		"instance": "",
+		"longdesc": "A node that generates a sphere as a signed distance function",
 		"name": "Sphere",
 		"outputs": [
 			{
+				"longdesc": "Shows the sphere",
 				"sdf3d": "length($uv)-$r",
+				"shortdesc": "Output",
 				"type": "sdf3d"
 			}
 		],
@@ -26,13 +29,16 @@
 				"control": "Radius1.r",
 				"default": 0.5,
 				"label": "",
+				"longdesc": "The radius of the sphere",
 				"max": 1,
 				"min": 0,
 				"name": "r",
+				"shortdesc": "Radius",
 				"step": 0.01,
 				"type": "float"
 			}
-		]
+		],
+		"shortdesc": "Sphere"
 	},
 	"type": "shader"
 }
\ No newline at end of file
diff --git a/addons/material_maker/nodes/sdf3d_torus.mmg b/addons/material_maker/nodes/sdf3d_torus.mmg
index c1eeabb0..96ca8e04 100644
--- a/addons/material_maker/nodes/sdf3d_torus.mmg
+++ b/addons/material_maker/nodes/sdf3d_torus.mmg
@@ -16,10 +16,13 @@
 
 		],
 		"instance": "",
+		"longdesc": "A node that generates a torus as a signed distance function",
 		"name": "Torus",
 		"outputs": [
 			{
+				"longdesc": "Shows the torus",
 				"sdf3d": "length($(name_uv)_q)-$r",
+				"shortdesc": "Output",
 				"type": "sdf3d"
 			}
 		],
@@ -27,7 +30,9 @@
 			{
 				"default": 0,
 				"label": "Axis",
+				"longdesc": "The axis of the torus",
 				"name": "axis",
+				"shortdesc": "Torus",
 				"type": "enum",
 				"values": [
 					{
@@ -48,9 +53,11 @@
 				"control": "Radius1.r",
 				"default": 0.5,
 				"label": "R",
+				"longdesc": "The major radius of the torus",
 				"max": 1,
 				"min": 0,
 				"name": "R",
+				"shortdesc": "Radius1",
 				"step": 0.01,
 				"type": "float"
 			},
@@ -58,13 +65,16 @@
 				"control": "Radius11.r",
 				"default": 0.1,
 				"label": "r",
+				"longdesc": "The minor radius of the torus",
 				"max": 0.5,
 				"min": 0,
 				"name": "r",
+				"shortdesc": "Radius2",
 				"step": 0.01,
 				"type": "float"
 			}
-		]
+		],
+		"shortdesc": "Torus"
 	},
 	"type": "shader"
 }
\ No newline at end of file
diff --git a/addons/material_maker/nodes/tex3d_apply_invuvmap.mmg b/addons/material_maker/nodes/tex3d_apply_invuvmap.mmg
index f397937d..f9521ce7 100644
--- a/addons/material_maker/nodes/tex3d_apply_invuvmap.mmg
+++ b/addons/material_maker/nodes/tex3d_apply_invuvmap.mmg
@@ -14,27 +14,35 @@
 			{
 				"default": "vec3(1.0)",
 				"label": "Texture",
+				"longdesc": "The input 3D texture",
 				"name": "t",
+				"shortdesc": "Texture",
 				"type": "tex3d"
 			},
 			{
 				"default": "vec3(0.0)",
 				"label": "Inv. UV Map",
+				"longdesc": "The inverse UV map of the object",
 				"name": "map",
+				"shortdesc": "InvUVMap",
 				"type": "rgb"
 			}
 		],
 		"instance": "",
+		"longdesc": "This node applies a 3D texture to an object using its inverse UV map.",
 		"name": "TEX3D Apply",
 		"outputs": [
 			{
+				"longdesc": "The generated texture",
 				"rgb": "$t(vec4($map($uv), 0.0))",
+				"shortdesc": "Output",
 				"type": "rgb"
 			}
 		],
 		"parameters": [
 
-		]
+		],
+		"shortdesc": "TEX3D Apply"
 	},
 	"type": "shader"
 }
\ No newline at end of file