diff --git a/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualPlugin.kt b/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/Visual.kt
similarity index 82%
rename from dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualPlugin.kt
rename to dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/Visual.kt
index 39a1abc0..a469ac63 100644
--- a/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualPlugin.kt
+++ b/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/Visual.kt
@@ -13,7 +13,7 @@ interface VisualFactory<T : VisualObject> {
     ): T
 }
 
-class VisualPlugin(meta: Meta) : AbstractPlugin(meta) {
+class Visual(meta: Meta) : AbstractPlugin(meta) {
     override val tag: PluginTag get() = Companion.tag
 
     /**
@@ -27,11 +27,11 @@ class VisualPlugin(meta: Meta) : AbstractPlugin(meta) {
         return visualFactories[T::class]?.invoke(context, parent, meta) as T?
     }
 
-    companion object : PluginFactory<VisualPlugin> {
+    companion object : PluginFactory<Visual> {
         override val tag: PluginTag = PluginTag(name = "visual", group = PluginTag.DATAFORGE_GROUP)
-        override val type: KClass<out VisualPlugin> = VisualPlugin::class
+        override val type: KClass<out Visual> = Visual::class
 
-        override fun invoke(meta: Meta, context: Context): VisualPlugin = VisualPlugin(meta)
+        override fun invoke(meta: Meta, context: Context): Visual = Visual(meta)
 
         const val VISUAL_FACTORY_TYPE = "visual.factory"
     }
diff --git a/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualGroup.kt b/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualGroup.kt
index 7108209e..c3f497bd 100644
--- a/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualGroup.kt
+++ b/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualGroup.kt
@@ -88,7 +88,7 @@ interface MutableVisualGroup : VisualGroup {
     operator fun set(name: Name, child: VisualObject?)
 }
 
-operator fun VisualGroup.get(str: String?) = get(str?.toName() ?: Name.EMPTY)
+operator fun VisualGroup.get(str: String?): VisualObject? = get(str?.toName() ?: Name.EMPTY)
 
 operator fun MutableVisualGroup.set(key: String, child: VisualObject?) {
     set(key.toName(), child)
diff --git a/dataforge-vis-spatial-gdml/build.gradle.kts b/dataforge-vis-spatial-gdml/build.gradle.kts
index a1a23902..c13e2e3f 100644
--- a/dataforge-vis-spatial-gdml/build.gradle.kts
+++ b/dataforge-vis-spatial-gdml/build.gradle.kts
@@ -7,7 +7,7 @@ kotlin {
         val commonMain by getting {
             dependencies {
                 api(project(":dataforge-vis-spatial"))
-                api("scientifik:gdml:0.1.5")
+                api("scientifik:gdml:0.1.6")
             }
         }
     }
diff --git a/dataforge-vis-spatial-gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/generateSchema.kt b/dataforge-vis-spatial-gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/generateSchema.kt
index 628a8651..53768de4 100644
--- a/dataforge-vis-spatial-gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/generateSchema.kt
+++ b/dataforge-vis-spatial-gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/generateSchema.kt
@@ -135,7 +135,7 @@ private fun jsonSchema(descriptor: SerialDescriptor, context: SerialModule): Jso
 }
 
 fun main() {
-    val context = Visual3DPlugin.serialModule
+    val context = Visual3D.serialModule
     val definitions = json {
         "children" to json {
             "anyOf" to jsonArray {
diff --git a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Box.kt b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Box.kt
index 438fe2f0..c2010a0f 100644
--- a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Box.kt
+++ b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Box.kt
@@ -11,13 +11,14 @@ import hep.dataforge.vis.common.AbstractVisualObject
 import hep.dataforge.vis.common.VisualFactory
 import hep.dataforge.vis.common.VisualObject
 import hep.dataforge.vis.common.set
+import hep.dataforge.vis.spatial.Box.Companion.TYPE_NAME
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.UseSerializers
 import kotlin.reflect.KClass
 
 @Serializable
-@SerialName("3d.box")
+@SerialName(TYPE_NAME)
 class Box(
     val xSize: Float,
     val ySize: Float,
@@ -53,7 +54,8 @@ class Box(
     }
 
     companion object : VisualFactory<Box> {
-        const val TYPE = "geometry.3d.box"
+
+        const val TYPE_NAME = "3d.box"
 
         override val type: KClass<Box> get() = Box::class
 
diff --git a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Proxy.kt b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Proxy.kt
index a9b755e6..13b13f2c 100644
--- a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Proxy.kt
+++ b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Proxy.kt
@@ -59,7 +59,7 @@ class Proxy(val templateName: Name) : AbstractVisualObject(), VisualGroup, Visua
     }
 
     override val children: Map<NameToken, ProxyChild>
-        get() = (prototype as? MutableVisualGroup)?.children
+        get() = (prototype as? VisualGroup)?.children
             ?.filter { !it.key.toString().startsWith("@") }
             ?.mapValues {
                 ProxyChild(it.key.asName())
@@ -85,7 +85,6 @@ class Proxy(val templateName: Name) : AbstractVisualObject(), VisualGroup, Visua
 
     //override fun findAllStyles(): Laminate = Laminate((styles + prototype.styles).mapNotNull { findStyle(it) })
 
-    @Serializable
     inner class ProxyChild(val name: Name) : AbstractVisualObject(), VisualGroup {
 
         val prototype: VisualObject get() = prototypeFor(name)
diff --git a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Visual3DPlugin.kt b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Visual3D.kt
similarity index 83%
rename from dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Visual3DPlugin.kt
rename to dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Visual3D.kt
index 3f4a194d..cb362558 100644
--- a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Visual3DPlugin.kt
+++ b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Visual3D.kt
@@ -9,29 +9,32 @@ import hep.dataforge.io.serialization.MetaSerializer
 import hep.dataforge.io.serialization.NameSerializer
 import hep.dataforge.meta.*
 import hep.dataforge.names.Name
+import hep.dataforge.names.toName
+import hep.dataforge.vis.common.Visual
 import hep.dataforge.vis.common.VisualObject
-import hep.dataforge.vis.common.VisualPlugin
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
 import kotlinx.serialization.modules.SerializersModule
 import kotlinx.serialization.modules.contextual
 import kotlin.reflect.KClass
 
-class Visual3DPlugin(meta: Meta) : AbstractPlugin(meta) {
+class Visual3D(meta: Meta) : AbstractPlugin(meta) {
+
+    val visual by require(Visual)
+
     override val tag: PluginTag get() = Companion.tag
 
-    override fun provideTop(target: String): Map<Name, Any> {
-        return if (target == VisualPlugin.VISUAL_FACTORY_TYPE) {
-            mapOf()
-        } else {
-            emptyMap()
-        }
+    override fun provideTop(target: String): Map<Name, Any> = if (target == Visual.VISUAL_FACTORY_TYPE) {
+        mapOf(Box.TYPE_NAME.toName() to Box)
+    } else {
+        super.provideTop(target)
     }
 
-    companion object : PluginFactory<Visual3DPlugin> {
+
+    companion object : PluginFactory<Visual3D> {
         override val tag: PluginTag = PluginTag(name = "visual.spatial", group = PluginTag.DATAFORGE_GROUP)
-        override val type: KClass<out Visual3DPlugin> = Visual3DPlugin::class
-        override fun invoke(meta: Meta, context: Context): Visual3DPlugin = Visual3DPlugin(meta)
+        override val type: KClass<out Visual3D> = Visual3D::class
+        override fun invoke(meta: Meta, context: Context): Visual3D = Visual3D(meta)
 
         val serialModule = SerializersModule {
             contextual(Point3DSerializer)
diff --git a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualGroup3D.kt b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualGroup3D.kt
index 3922d970..1afa0647 100644
--- a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualGroup3D.kt
+++ b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualGroup3D.kt
@@ -112,7 +112,7 @@ class VisualGroup3D : AbstractVisualGroup(), VisualObject3D {
 //        val PROTOTYPES_KEY = NameToken("@prototypes")
 
         fun fromJson(json: String): VisualGroup3D =
-            Visual3DPlugin.json.parse(serializer(), json).also { it.attachChildren() }
+            Visual3D.json.parse(serializer(), json).also { it.attachChildren() }
     }
 }
 
diff --git a/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/ConvexTest.kt b/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/ConvexTest.kt
index 3358fe84..0c2b4143 100644
--- a/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/ConvexTest.kt
+++ b/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/ConvexTest.kt
@@ -25,7 +25,7 @@ class ConvexTest {
 
         val convex = group.first() as Convex
 
-        val json = Visual3DPlugin.json.toJson(Convex.serializer(), convex)
+        val json = Visual3D.json.toJson(Convex.serializer(), convex)
         val meta = json.toMeta()
 
         val points = meta.getIndexed("points").values.map { (it as MetaItem.NodeItem<*>).node.point3D()}
diff --git a/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/SerializationTest.kt b/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/SerializationTest.kt
index 128b507b..ea242679 100644
--- a/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/SerializationTest.kt
+++ b/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/SerializationTest.kt
@@ -1,6 +1,6 @@
 package hep.dataforge.vis.spatial
 
-import hep.dataforge.vis.spatial.Visual3DPlugin.Companion.json
+import hep.dataforge.vis.spatial.Visual3D.Companion.json
 import kotlinx.serialization.ImplicitReflectionSerializer
 import kotlin.test.Test
 import kotlin.test.assertEquals
diff --git a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeFactory.kt b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeFactory.kt
index 65dc71ef..6828cd7b 100644
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeFactory.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeFactory.kt
@@ -31,12 +31,14 @@ interface ThreeFactory<in T : VisualObject> {
 /**
  * Update position, rotation and visibility
  */
-fun Object3D.updatePosition(obj: VisualObject3D) {
+fun Object3D.updatePosition(obj: VisualObject) {
     visible = obj.visible ?: true
-    position.set(obj.x, obj.y, obj.z)
-    setRotationFromEuler(obj.euler)
-    scale.set(obj.scaleX, obj.scaleY, obj.scaleZ)
-    updateMatrix()
+    if(obj is VisualObject3D) {
+        position.set(obj.x, obj.y, obj.z)
+        setRotationFromEuler(obj.euler)
+        scale.set(obj.scaleX, obj.scaleY, obj.scaleZ)
+        updateMatrix()
+    }
 }
 
 ///**
@@ -54,7 +56,7 @@ fun Object3D.updatePosition(obj: VisualObject3D) {
 /**
  * Update non-position non-geometry property
  */
-fun Object3D.updateProperty(source: VisualObject3D, propertyName: Name) {
+fun Object3D.updateProperty(source: VisualObject, propertyName: Name) {
     if (this is Mesh && propertyName.startsWith(MATERIAL_KEY)) {
         this.material = getMaterial(source)
     } else if (
diff --git a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeMaterials.kt b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeMaterials.kt
index d0d7d390..786c0efd 100644
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeMaterials.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeMaterials.kt
@@ -3,8 +3,8 @@ package hep.dataforge.vis.spatial.three
 import hep.dataforge.meta.*
 import hep.dataforge.values.ValueType
 import hep.dataforge.vis.common.Colors
+import hep.dataforge.vis.common.VisualObject
 import hep.dataforge.vis.spatial.Material3D
-import hep.dataforge.vis.spatial.VisualObject3D
 import info.laht.threekt.materials.LineBasicMaterial
 import info.laht.threekt.materials.Material
 import info.laht.threekt.materials.MeshBasicMaterial
@@ -37,7 +37,7 @@ object ThreeMaterials {
         }
     }
 
-    fun getMaterial(visualObject3D: VisualObject3D): Material {
+    fun getMaterial(visualObject3D: VisualObject): Material {
         val meta = visualObject3D.getProperty(Material3D.MATERIAL_KEY).node ?: return ThreeMaterials.DEFAULT
         return if (meta[Material3D.SPECULAR_COLOR_KEY] != null) {
             MeshPhongMaterial().apply {
diff --git a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeProxyFactory.kt b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeProxyFactory.kt
index 84fcb86e..05bdd9e1 100644
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeProxyFactory.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeProxyFactory.kt
@@ -25,7 +25,7 @@ class ThreeProxyFactory(val three: ThreePlugin) : ThreeFactory<Proxy> {
             if (name.first()?.body == PROXY_CHILD_PROPERTY_PREFIX) {
                 val childName = name.first()?.index?.toName() ?: error("Wrong syntax for proxy child property: '$name'")
                 val propertyName = name.cutFirst()
-                val proxyChild = obj[childName] as? VisualObject3D ?: error("Proxy child with name '$childName' not found or not a 3D object")
+                val proxyChild = obj[childName] ?: error("Proxy child with name '$childName' not found")
                 val child = object3D.findChild(childName)?: error("Object child with name '$childName' not found")
                 child.updateProperty(proxyChild, propertyName)
             } else {
diff --git a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/outputConfig.kt b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/outputConfig.kt
index 1f3c0a6d..f27a6754 100644
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/outputConfig.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/outputConfig.kt
@@ -2,7 +2,7 @@ package hep.dataforge.vis.spatial.three
 
 import hep.dataforge.js.requireJS
 import hep.dataforge.vis.js.editor.card
-import hep.dataforge.vis.spatial.Visual3DPlugin
+import hep.dataforge.vis.spatial.Visual3D
 import hep.dataforge.vis.spatial.VisualGroup3D
 import kotlinx.html.InputType
 import kotlinx.html.TagConsumer
@@ -46,7 +46,7 @@ fun Element.displayCanvasControls(canvas: ThreeCanvas, block: TagConsumer<HTMLEl
                         +"Export"
                         onClickFunction = {
                             val json = (canvas.content as? VisualGroup3D)?.let { group ->
-                                Visual3DPlugin.json.stringify(
+                                Visual3D.json.stringify(
                                     VisualGroup3D.serializer(),
                                     group
                                 )
diff --git a/demo/gdml/src/commonMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/cubes.kt b/demo/gdml/src/commonMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/cubes.kt
new file mode 100644
index 00000000..24e4845b
--- /dev/null
+++ b/demo/gdml/src/commonMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/cubes.kt
@@ -0,0 +1,54 @@
+package hep.dataforge.vis.spatial.gdml.demo
+
+import scientifik.gdml.*
+
+
+fun cubes(): GDML = GDML {
+    val center = define.position("center")
+    structure {
+        val air = ref<GDMLMaterial>("G4_AIR")
+        val tubeMaterial = ref<GDMLMaterial>("tube")
+        val boxMaterial = ref<GDMLMaterial>("box")
+        val segment = solids.tube("segment", 20, 5.0) {
+            rmin = 17
+            deltaphi = 60
+            aunit = DEG
+        }
+        val worldBox = solids.box("LargeBox", 200, 200, 200)
+        val smallBox = solids.box("smallBox", 30, 30, 30)
+        val segmentVolume = volume("segment", tubeMaterial, segment.ref()) {}
+        val circle = volume("composite", boxMaterial, smallBox.ref()) {
+            for (i in 0 until 6) {
+                physVolume(segmentVolume) {
+                    name = "segment$i"
+                    positionref = center.ref()
+                    rotation {
+                        z = 60 * i
+                        unit = DEG
+                    }
+                }
+            }
+        }
+        world = volume("world", air, worldBox.ref()) {
+            for (i in 0 until 3) {
+                for (j in 0 until 3) {
+                    for (k in 0 until 3) {
+                        physVolume(circle) {
+                            name = "composite$i$j$k"
+                            position {
+                                x = (-50 + i * 50)
+                                y = (-50 + j * 50)
+                                z = (-50 + k * 50)
+                            }
+                            rotation {
+                                x = i * 120
+                                y = j * 120
+                                z = 120 * k
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/demo/gdml/src/commonTest/kotlin/hep/dataforge/vis/spatial/gdml/GDMLVisualTest.kt b/demo/gdml/src/commonTest/kotlin/hep/dataforge/vis/spatial/gdml/GDMLVisualTest.kt
new file mode 100644
index 00000000..bac4481e
--- /dev/null
+++ b/demo/gdml/src/commonTest/kotlin/hep/dataforge/vis/spatial/gdml/GDMLVisualTest.kt
@@ -0,0 +1,18 @@
+package hep.dataforge.vis.spatial.gdml
+
+import hep.dataforge.meta.string
+import hep.dataforge.names.toName
+import hep.dataforge.vis.spatial.Material3D
+import hep.dataforge.vis.spatial.gdml.demo.cubes
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class GDMLVisualTest {
+    @Test
+    fun testPrototypeProperty() {
+        val gdml = cubes()
+        val visual = gdml.toVisual()
+        visual["composite000.segment0".toName()]?.setProperty(Material3D.MATERIAL_COLOR_KEY, "red")
+        assertEquals("red", visual["composite000.segment0".toName()]?.getProperty(Material3D.MATERIAL_COLOR_KEY).string)
+    }
+}
\ No newline at end of file
diff --git a/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLDemoApp.kt b/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLDemoApp.kt
index 23ac0290..ff07ebc6 100644
--- a/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLDemoApp.kt
+++ b/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLDemoApp.kt
@@ -4,7 +4,7 @@ import hep.dataforge.context.Global
 import hep.dataforge.vis.fx.editor.VisualObjectEditorFragment
 import hep.dataforge.vis.fx.editor.VisualObjectTreeFragment
 import hep.dataforge.vis.spatial.Material3D
-import hep.dataforge.vis.spatial.Visual3DPlugin
+import hep.dataforge.vis.spatial.Visual3D
 import hep.dataforge.vis.spatial.VisualGroup3D
 import hep.dataforge.vis.spatial.fx.FX3DPlugin
 import hep.dataforge.vis.spatial.fx.FXCanvas3D
@@ -34,11 +34,11 @@ class GDMLView : View() {
     override val root: Parent = borderpane {
         top {
             buttonbar {
-                button("Load GDML") {
+                button("Load GDML/json") {
                     action {
                         val file = chooseFile("Select a GDML/json file", filters = fileNameFilter).firstOrNull()
                             ?: return@action
-                        val visual: VisualGroup3D = Visual3DPlugin.readFile(file)
+                        val visual: VisualGroup3D = Visual3D.readFile(file)
                         canvas.render(visual)
                     }
                 }
diff --git a/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/readFile.kt b/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/readFile.kt
index e4d66bdc..532e1399 100644
--- a/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/readFile.kt
+++ b/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/readFile.kt
@@ -1,7 +1,7 @@
 package hep.dataforge.vis.spatial.gdml.demo
 
 import hep.dataforge.vis.spatial.Material3D
-import hep.dataforge.vis.spatial.Visual3DPlugin
+import hep.dataforge.vis.spatial.Visual3D
 import hep.dataforge.vis.spatial.VisualGroup3D
 import hep.dataforge.vis.spatial.gdml.LUnit
 import hep.dataforge.vis.spatial.gdml.readFile
@@ -11,7 +11,7 @@ import java.io.File
 import java.util.zip.GZIPInputStream
 import java.util.zip.ZipInputStream
 
-fun Visual3DPlugin.Companion.readFile(file: File): VisualGroup3D = when {
+fun Visual3D.Companion.readFile(file: File): VisualGroup3D = when {
     file.extension == "gdml" || file.extension == "xml" -> {
         GDML.readFile(file.toPath()).toVisual {
             lUnit = LUnit.CM
@@ -46,4 +46,4 @@ fun Visual3DPlugin.Companion.readFile(file: File): VisualGroup3D = when {
     else -> error("Unknown extension ${file.extension}")
 }
 
-fun Visual3DPlugin.Companion.readFile(fileName: String): VisualGroup3D = readFile(File(fileName))
\ No newline at end of file
+fun Visual3D.Companion.readFile(fileName: String): VisualGroup3D = readFile(File(fileName))
\ No newline at end of file
diff --git a/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/saveToJson.kt b/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/saveToJson.kt
index 3f60546f..f2491423 100644
--- a/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/saveToJson.kt
+++ b/demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/saveToJson.kt
@@ -1,6 +1,6 @@
 package hep.dataforge.vis.spatial.gdml.demo
 
-import hep.dataforge.vis.spatial.Visual3DPlugin
+import hep.dataforge.vis.spatial.Visual3D
 import hep.dataforge.vis.spatial.VisualGroup3D
 import hep.dataforge.vis.spatial.gdml.LUnit
 import hep.dataforge.vis.spatial.gdml.readFile
@@ -14,6 +14,6 @@ fun main() {
     val visual = gdml.toVisual {
         lUnit = LUnit.CM
     }
-    val json = Visual3DPlugin.json.stringify(VisualGroup3D.serializer(), visual)
+    val json = Visual3D.json.stringify(VisualGroup3D.serializer(), visual)
     File("D:\\Work\\Projects\\gdml.kt\\gdml-source\\cubes.json").writeText(json)
 }
\ No newline at end of file
diff --git a/demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMDemoApp.kt b/demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMDemoApp.kt
index 966a2e37..3e680952 100644
--- a/demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMDemoApp.kt
+++ b/demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMDemoApp.kt
@@ -15,7 +15,7 @@ import hep.dataforge.vis.js.editor.displayPropertyEditor
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_COLOR_KEY
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_OPACITY_KEY
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_WIREFRAME_KEY
-import hep.dataforge.vis.spatial.Visual3DPlugin
+import hep.dataforge.vis.spatial.Visual3D
 import hep.dataforge.vis.spatial.VisualObject3D
 import hep.dataforge.vis.spatial.VisualObject3D.Companion.VISIBLE_KEY
 import hep.dataforge.vis.spatial.three.ThreePlugin
@@ -41,7 +41,7 @@ private class MMDemoApp : Application {
 
     private val connection = HttpClient {
         install(JsonFeature) {
-            serializer = KotlinxSerializer(Visual3DPlugin.json)
+            serializer = KotlinxSerializer(Visual3D.json)
         }
     }
 
diff --git a/demo/muon-monitor/src/jvmMain/kotlin/ru/mipt/npm/muon/monitor/server/MMServer.kt b/demo/muon-monitor/src/jvmMain/kotlin/ru/mipt/npm/muon/monitor/server/MMServer.kt
index 1518aa35..f46f68e1 100644
--- a/demo/muon-monitor/src/jvmMain/kotlin/ru/mipt/npm/muon/monitor/server/MMServer.kt
+++ b/demo/muon-monitor/src/jvmMain/kotlin/ru/mipt/npm/muon/monitor/server/MMServer.kt
@@ -1,7 +1,7 @@
 package ru.mipt.npm.muon.monitor.server
 
 
-import hep.dataforge.vis.spatial.Visual3DPlugin
+import hep.dataforge.vis.spatial.Visual3D
 import io.ktor.application.Application
 import io.ktor.application.call
 import io.ktor.application.install
@@ -35,7 +35,7 @@ fun Application.module() {
     install(DefaultHeaders)
     install(CallLogging)
     install(ContentNegotiation) {
-        serialization(json = Visual3DPlugin.json)
+        serialization(json = Visual3D.json)
     }
     install(Routing) {
         get("/event") {