diff --git a/demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/satServer.kt b/demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/satServer.kt
index a1f0dca1..92b1b7d0 100644
--- a/demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/satServer.kt
+++ b/demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/satServer.kt
@@ -1,12 +1,11 @@
 package ru.mipt.npm.sat
 
 
+import hep.dataforge.context.Global
 import hep.dataforge.names.toName
-import hep.dataforge.vision.solid.Solid
-import hep.dataforge.vision.solid.clear
-import hep.dataforge.vision.solid.color
-import hep.dataforge.vision.solid.invoke
+import hep.dataforge.vision.solid.*
 import hep.dataforge.vision.three.server.*
+import hep.dataforge.vision.visionManager
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
@@ -16,10 +15,14 @@ import kotlinx.html.h1
 import kotlin.random.Random
 
 fun main() {
+    val satContext = Global.context("sat") {
+        plugin(SolidManager)
+    }
+
     //Create a geometry
     val sat = visionOfSatellite(ySegments = 3)
 
-    val server = visionManager.serve {
+    val server = satContext.visionManager.serve {
         //use client library
         useThreeJs()
         //use css
diff --git a/playground/build.gradle.kts b/playground/build.gradle.kts
index 45d20f6d..4df93ed9 100644
--- a/playground/build.gradle.kts
+++ b/playground/build.gradle.kts
@@ -12,6 +12,16 @@ repositories{
 }
 
 kotlin {
+
+    js(IR) {
+        browser {
+            webpackTask {
+                this.outputFileName = "js/visionforge-playground.js"
+            }
+        }
+        binaries.executable()
+    }
+
     jvm{
         compilations.all {
             kotlinOptions.jvmTarget = "11"
@@ -20,30 +30,39 @@ kotlin {
             useJUnitPlatform()
         }
     }
-    js(IR) {
-        browser {
+
+    afterEvaluate {
+        val jsBrowserDistribution by tasks.getting
+
+        tasks.getByName<ProcessResources>("jvmProcessResources") {
+            dependsOn(jsBrowserDistribution)
+            afterEvaluate {
+                from(jsBrowserDistribution)
+            }
         }
-        binaries.executable()
     }
 
+
     sourceSets {
-        commonMain {
+        val commonMain by getting {
             dependencies {
                 implementation(project(":visionforge-solid"))
                 implementation(project(":visionforge-gdml"))
-
+                implementation(project(":visionforge-plotly"))
             }
         }
+
         val jsMain by getting{
             dependencies {
                 implementation(project(":ui:bootstrap"))
+                implementation(project(":visionforge-threejs"))
             }
         }
 
         val jvmMain by getting{
             dependencies {
+                implementation(project(":visionforge-server"))
                 implementation("com.github.Ricky12Awesome:json-schema-serialization:0.6.6")
-                implementation(project(":visionforge-threejs:visionforge-threejs-server"))
             }
         }
     }
diff --git a/playground/src/commonMain/kotlin/visionContext.kt b/playground/src/commonMain/kotlin/visionContext.kt
new file mode 100644
index 00000000..139597f9
--- /dev/null
+++ b/playground/src/commonMain/kotlin/visionContext.kt
@@ -0,0 +1,2 @@
+
+
diff --git a/playground/src/jsMain/kotlin/PlayGroundApp.kt b/playground/src/jsMain/kotlin/PlayGroundApp.kt
index a4635a04..4a3018a0 100644
--- a/playground/src/jsMain/kotlin/PlayGroundApp.kt
+++ b/playground/src/jsMain/kotlin/PlayGroundApp.kt
@@ -1,58 +1,67 @@
-import hep.dataforge.Application
-import hep.dataforge.startApplication
-import hep.dataforge.vision.bootstrap.visionPropertyEditor
-import hep.dataforge.vision.react.ThreeCanvasComponent
-import hep.dataforge.vision.react.objectTree
-import hep.dataforge.vision.solid.*
-import hep.dataforge.vision.solid.specifications.Canvas3DOptions
-import kotlinx.browser.document
-import org.w3c.dom.HTMLElement
-import react.RBuilder
-import react.child
-import react.dom.div
-import react.dom.render
-
-fun RBuilder.threeCanvas(object3D: Solid, options: Canvas3DOptions.() -> Unit = {}) {
-    child(ThreeCanvasComponent) {
-        attrs {
-            this.obj = object3D
-            this.options = Canvas3DOptions(options)
-        }
-    }
-}
-
-private class PlayGroundApp : Application {
-
-    override fun start(state: Map<String, Any>) {
-
-        val element =
-            document.getElementById("app") as? HTMLElement ?: error("Element with id 'canvas' not found on page")
-
-        val obj = SolidGroup().apply {
-            box(100, 100, 100, name = "A")
-            group("B") {
-                position = Point3D(120, 0, 0)
-                box(100, 100, 100, name = "C")
-            }
-        }
-
-        render(element) {
-            div("row") {
-                div("col-3") {
-                    objectTree(obj)
-                }
-                div("col-6") {
-                    threeCanvas(obj)
-                }
-                div("col-3") {
-                    visionPropertyEditor(obj)
-                }
-            }
-        }
-    }
+import hep.dataforge.context.Context
+import hep.dataforge.context.Global
+import hep.dataforge.meta.DFExperimental
+import hep.dataforge.vision.client.VisionClient
+import hep.dataforge.vision.client.renderAllVisions
+import hep.dataforge.vision.plotly.PlotlyPlugin
+import hep.dataforge.vision.solid.three.ThreePlugin
+import kotlinx.browser.window
 
+//fun RBuilder.threeCanvas(object3D: Solid, options: Canvas3DOptions.() -> Unit = {}) {
+//    child(ThreeCanvasComponent) {
+//        attrs {
+//            this.obj = object3D
+//            this.options = Canvas3DOptions(options)
+//        }
+//    }
+//}
+//
+//private class PlayGroundApp : Application {
+//
+//    override fun start(state: Map<String, Any>) {
+//
+//        val element =
+//            document.getElementById("app") as? HTMLElement ?: error("Element with id 'canvas' not found on page")
+//
+//        val obj = SolidGroup().apply {
+//            box(100, 100, 100, name = "A")
+//            group("B") {
+//                position = Point3D(120, 0, 0)
+//                box(100, 100, 100, name = "C")
+//            }
+//        }
+//
+//        render(element) {
+//            div("row") {
+//                div("col-3") {
+//                    objectTree(obj)
+//                }
+//                div("col-6") {
+//                    threeCanvas(obj)
+//                }
+//                div("col-3") {
+//                    visionPropertyEditor(obj)
+//                }
+//            }
+//        }
+//    }
+//
+//}
+
+public val visionContext: Context = Global.context("VISION") {
+    plugin(ThreePlugin)
+    plugin(PlotlyPlugin)
+    plugin(VisionClient)
 }
 
+@DFExperimental
 fun main() {
-    startApplication(::PlayGroundApp)
+    //Loading three-js renderer
+    val clientManager = visionContext.plugins.fetch(VisionClient)
+
+    //Fetch from server and render visions for all outputs
+    window.onload = {
+        clientManager.renderAllVisions()
+    }
+    //startApplication(::PlayGroundApp)
 }
\ No newline at end of file
diff --git a/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/stars.kt b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/randomSpheres.kt
similarity index 81%
rename from playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/stars.kt
rename to playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/randomSpheres.kt
index dcfd8bcc..728714af 100644
--- a/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/stars.kt
+++ b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/randomSpheres.kt
@@ -4,21 +4,20 @@ import hep.dataforge.meta.DFExperimental
 import hep.dataforge.vision.ResourceLocation
 import hep.dataforge.vision.VisionManager
 import hep.dataforge.vision.html.fragment
-import hep.dataforge.vision.three.server.makeFile
-import hep.dataforge.vision.three.server.solid
 import kotlinx.html.h1
 import java.nio.file.Paths
 import kotlin.random.Random
 
 @OptIn(DFExperimental::class)
 fun main() {
+
     val random = Random(112233)
     val fragment = VisionManager.fragment {
         h1 { +"Happy new year!" }
         vision {
             solid {
                 repeat(100) {
-                    sphere(5) {
+                    sphere(5, name = "sphere[$it]") {
                         x = random.nextDouble(-300.0, 300.0)
                         y = random.nextDouble(-300.0, 300.0)
                         z = random.nextDouble(-300.0, 300.0)
@@ -33,5 +32,9 @@ fun main() {
         }
     }
 
-    fragment.makeFile(Paths.get("stars.html"), resourceLocation = ResourceLocation.EMBED)
+    visionContext.makeVisionFile(
+        fragment,
+        Paths.get("randomSpheres.html"),
+        resourceLocation = ResourceLocation.EMBED
+    )
 }
\ No newline at end of file
diff --git a/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/serverExtensions.kt b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/serverExtensions.kt
new file mode 100644
index 00000000..c1f3b273
--- /dev/null
+++ b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/serverExtensions.kt
@@ -0,0 +1,38 @@
+package hep.dataforge.vision.solid
+
+import hep.dataforge.context.Context
+import hep.dataforge.context.Global
+import hep.dataforge.meta.DFExperimental
+import hep.dataforge.vision.ResourceLocation
+import hep.dataforge.vision.VisionManager
+import hep.dataforge.vision.html.HtmlVisionFragment
+import hep.dataforge.vision.makeVisionFile
+import hep.dataforge.vision.scriptHeader
+import hep.dataforge.vision.three.server.VisionServer
+import hep.dataforge.vision.three.server.useScript
+import java.nio.file.Path
+
+
+/**
+ * A global vision context used to resolve different vision renderers
+ */
+@DFExperimental
+public val visionContext: Context = Global.context("VISION") {
+    plugin(VisionManager)
+    plugin(SolidManager)
+}
+
+public fun VisionServer.usePlayground(): Unit {
+    useScript("js/visionforge-playground.js")
+}
+
+@DFExperimental
+public fun Context.makeVisionFile(
+    fragment: HtmlVisionFragment,
+    path: Path? = null,
+    title: String = "VisionForge page",
+    resourceLocation: ResourceLocation = ResourceLocation.SYSTEM,
+    show: Boolean = true,
+): Unit = makeVisionFile(fragment, path = path, title = title, show = show) { actualPath ->
+    scriptHeader("js/visionforge-playground.js", actualPath, resourceLocation)
+}
diff --git a/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/simpleCube.kt b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/simpleCube.kt
index 215e742c..ca8e70b5 100644
--- a/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/simpleCube.kt
+++ b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/simpleCube.kt
@@ -4,8 +4,6 @@ import hep.dataforge.meta.DFExperimental
 import hep.dataforge.vision.ResourceLocation
 import hep.dataforge.vision.VisionManager
 import hep.dataforge.vision.html.fragment
-import hep.dataforge.vision.three.server.makeFile
-import hep.dataforge.vision.three.server.solid
 
 @OptIn(DFExperimental::class)
 fun main() {
@@ -17,5 +15,5 @@ fun main() {
         }
     }
 
-    fragment.makeFile(resourceLocation = ResourceLocation.SYSTEM)
+    visionContext.makeVisionFile(fragment = fragment, resourceLocation = ResourceLocation.SYSTEM)
 }
\ No newline at end of file
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 3877a947..36931914 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -33,7 +33,7 @@ rootProject.name = "visionforge"
 include(
 //    ":ui",
     ":ui:react",
-    ":ui:ring",
+//    ":ui:ring",
 //    ":ui:material",
     ":ui:bootstrap",
     ":visionforge-core",
@@ -43,6 +43,7 @@ include(
     ":visionforge-threejs:visionforge-threejs-server",
     ":visionforge-gdml",
     ":visionforge-server",
+    ":visionforge-plotly",
     ":demo:spatial-showcase",
     ":demo:gdml",
     ":demo:muon-monitor",
diff --git a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionBase.kt b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionBase.kt
index b5d03eb7..dddcb377 100644
--- a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionBase.kt
+++ b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionBase.kt
@@ -16,7 +16,6 @@ import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
-import kotlinx.css.th
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
@@ -27,7 +26,6 @@ internal data class PropertyListener(
     val action: (name: Name) -> Unit,
 )
 
-
 /**
  * A full base implementation for a [Vision]
  * @param properties Object own properties excluding styles and inheritance
@@ -53,7 +51,7 @@ public open class VisionBase(internal var properties: Config? = null) : Vision {
     override val meta: Meta get() = properties ?: Meta.EMPTY
 
     @Synchronized
-    private fun getOrCreateConfig(): Config {
+    protected fun getOrCreateConfig(): Config {
         if (properties == null) {
             val newProperties = Config()
             newProperties.onChange(this) { name, oldItem, newItem ->
@@ -91,7 +89,6 @@ public open class VisionBase(internal var properties: Config? = null) : Vision {
         yield(descriptor?.get(name)?.defaultItem())
     }.merge()
 
-    @Synchronized
     override fun setProperty(name: Name, item: MetaItem?, notify: Boolean) {
         getOrCreateConfig().setItem(name, item)
         if (notify) {
@@ -117,6 +114,7 @@ public open class VisionBase(internal var properties: Config? = null) : Vision {
     @Transient
     private val propertyInvalidationFlow: MutableSharedFlow<Name> = MutableSharedFlow()
 
+    @DFExperimental
     override val propertyChanges: Flow<Name> get() = propertyInvalidationFlow
 
     override fun onPropertyChange(scope: CoroutineScope, callback: suspend (Name) -> Unit) {
diff --git a/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/headers.kt b/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/headers.kt
index 7fe87dbb..5dfb5352 100644
--- a/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/headers.kt
+++ b/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/headers.kt
@@ -42,8 +42,8 @@ internal const val VISIONFORGE_ASSETS_PATH = ".dataforge/vision/assets"
  * Check if the asset exists in given local location and put it there if it does not
  * @param
  */
-internal fun checkOrStoreFile(basePath: Path, filePath: Path, resource: String): Path {
-    val fullPath = basePath.resolveSibling(filePath).toAbsolutePath().resolve(resource)
+internal fun checkOrStoreFile(htmlPath: Path, filePath: Path, resource: String): Path {
+    val fullPath = htmlPath.resolveSibling(filePath).toAbsolutePath().resolve(resource)
 
     if (Files.exists(fullPath)) {
         //TODO checksum
@@ -55,8 +55,8 @@ internal fun checkOrStoreFile(basePath: Path, filePath: Path, resource: String):
         Files.write(fullPath, bytes, StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE)
     }
 
-    return if (basePath.isAbsolute && fullPath.startsWith(basePath)) {
-        basePath.relativize(fullPath)
+    return if (htmlPath.isAbsolute && fullPath.startsWith(htmlPath.parent)) {
+        htmlPath.parent.relativize(fullPath)
     } else {
         fullPath
     }
@@ -100,14 +100,14 @@ internal fun fileCssHeader(
  * Make a script header, automatically copying file to appropriate location
  */
 @DFExperimental
-public fun Context.Companion.scriptHeader(
+public fun Context.scriptHeader(
     scriptResource: String,
-    basePath: Path,
+    htmlPath: Path,
     resourceLocation: ResourceLocation,
 ): HtmlFragment {
     val targetPath = when (resourceLocation) {
         ResourceLocation.LOCAL -> checkOrStoreFile(
-            basePath,
+            htmlPath,
             Path.of(VISIONFORGE_ASSETS_PATH),
             scriptResource
         )
diff --git a/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/htmlExport.kt b/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/htmlExport.kt
index 6ff99bcb..d560f46a 100644
--- a/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/htmlExport.kt
+++ b/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/htmlExport.kt
@@ -1,9 +1,16 @@
 package hep.dataforge.vision
 
+import hep.dataforge.context.Context
 import hep.dataforge.meta.DFExperimental
-import hep.dataforge.vision.html.*
-import kotlinx.html.*
+import hep.dataforge.vision.html.HtmlFragment
+import hep.dataforge.vision.html.HtmlVisionFragment
+import hep.dataforge.vision.html.embedVisionFragment
+import hep.dataforge.vision.html.fragment
+import kotlinx.html.body
+import kotlinx.html.head
+import kotlinx.html.meta
 import kotlinx.html.stream.createHTML
+import kotlinx.html.title
 import java.awt.Desktop
 import java.nio.file.Files
 import java.nio.file.Path
@@ -13,12 +20,12 @@ import java.nio.file.Path
  * Make a file with the embedded vision data
  */
 @DFExperimental
-public fun HtmlVisionFragment.makeFile(
-    manager: VisionManager,
-    vararg headers: HtmlFragment,
+public fun Context.makeVisionFile(
+    fragment: HtmlVisionFragment,
     path: Path? = null,
     title: String = "VisionForge page",
     show: Boolean = true,
+    headerBuilder: (Path) -> HtmlFragment,
 ) {
     val actualFile = path?.let {
         Path.of(System.getProperty("user.home")).resolve(path)
@@ -28,14 +35,12 @@ public fun HtmlVisionFragment.makeFile(
         head {
             meta {
                 charset = "utf-8"
-                headers.forEach {
-                    fragment(it)
-                }
+                fragment(headerBuilder(actualFile))
             }
             title(title)
         }
         body {
-            embedVisionFragment(manager, fragment = this@makeFile)
+            embedVisionFragment(visionManager, fragment = fragment)
         }
     }.finalize()
 
diff --git a/visionforge-plotly/build.gradle.kts b/visionforge-plotly/build.gradle.kts
new file mode 100644
index 00000000..51419b1e
--- /dev/null
+++ b/visionforge-plotly/build.gradle.kts
@@ -0,0 +1,20 @@
+plugins {
+    id("ru.mipt.npm.mpp")
+}
+
+kscience {
+    useSerialization()
+}
+
+val plotlyVersion = "0.3.1-dev"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api(project(":visionforge-core"))
+                api("kscience.plotlykt:plotlykt-core:${plotlyVersion}")
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/visionforge-plotly/src/commonMain/kotlin/hep/dataforge/vision/plotly/VisionOfPlotly.kt b/visionforge-plotly/src/commonMain/kotlin/hep/dataforge/vision/plotly/VisionOfPlotly.kt
new file mode 100644
index 00000000..997a560a
--- /dev/null
+++ b/visionforge-plotly/src/commonMain/kotlin/hep/dataforge/vision/plotly/VisionOfPlotly.kt
@@ -0,0 +1,12 @@
+package hep.dataforge.vision.plotly
+
+import hep.dataforge.meta.DFExperimental
+import hep.dataforge.vision.VisionBase
+import hep.dataforge.vision.html.VisionOutput
+import kscience.plotly.Plot
+import kscience.plotly.Plotly
+
+public class VisionOfPlotly(public val plot: Plot): VisionBase(plot.config)
+
+@DFExperimental
+public inline fun VisionOutput.plotly(block: Plot.() -> Unit): VisionOfPlotly = VisionOfPlotly(Plotly.plot(block))
\ No newline at end of file
diff --git a/visionforge-plotly/src/jsMain/kotlin/hep/dataforge/vision/plotly/PlotlyPlugin.kt b/visionforge-plotly/src/jsMain/kotlin/hep/dataforge/vision/plotly/PlotlyPlugin.kt
new file mode 100644
index 00000000..9e2793dc
--- /dev/null
+++ b/visionforge-plotly/src/jsMain/kotlin/hep/dataforge/vision/plotly/PlotlyPlugin.kt
@@ -0,0 +1,33 @@
+package hep.dataforge.vision.plotly
+
+import hep.dataforge.context.AbstractPlugin
+import hep.dataforge.context.Context
+import hep.dataforge.context.PluginFactory
+import hep.dataforge.context.PluginTag
+import hep.dataforge.meta.Meta
+import hep.dataforge.vision.Vision
+import hep.dataforge.vision.client.ElementVisionRenderer
+import kscience.plotly.PlotlyConfig
+import kscience.plotly.plot
+import org.w3c.dom.Element
+import kotlin.reflect.KClass
+
+public class PlotlyPlugin : AbstractPlugin(), ElementVisionRenderer {
+
+    override val tag: PluginTag get() = Companion.tag
+
+    override fun rateVision(vision: Vision): Int =
+        if (vision is VisionOfPlotly) ElementVisionRenderer.DEFAULT_RATING else ElementVisionRenderer.ZERO_RATING
+
+    override fun render(element: Element, vision: Vision, meta: Meta) {
+        val plot = (vision as? VisionOfPlotly)?.plot ?: error("Only VisionOfPlotly visions are supported")
+        val config = PlotlyConfig.read(meta)
+        element.plot(plot, config)
+    }
+
+    public companion object : PluginFactory<PlotlyPlugin> {
+        override val tag: PluginTag = PluginTag("vision.plotly", PluginTag.DATAFORGE_GROUP)
+        override val type: KClass<PlotlyPlugin> = PlotlyPlugin::class
+        override fun invoke(meta: Meta, context: Context): PlotlyPlugin = PlotlyPlugin()
+    }
+}
\ No newline at end of file
diff --git a/visionforge-plotly/src/jsMain/kotlin/hep/dataforge/vision/plotly/jsMain.kt b/visionforge-plotly/src/jsMain/kotlin/hep/dataforge/vision/plotly/jsMain.kt
new file mode 100644
index 00000000..ae0ffb37
--- /dev/null
+++ b/visionforge-plotly/src/jsMain/kotlin/hep/dataforge/vision/plotly/jsMain.kt
@@ -0,0 +1,15 @@
+package hep.dataforge.vision.plotly
+
+//public fun main() {
+//    val visionContext: Context = Global.context("vision-client")
+//
+//    //Loading three-js renderer
+//    val threePlugin = visionContext.plugins.fetch(PlotlyPlugin)
+//
+//    val clientManager = visionContext.plugins.fetch(VisionClient)
+//
+//    //Fetch from server and render visions for all outputs
+//    window.onload = {
+//        clientManager.renderAllVisions()
+//    }
+//}
\ No newline at end of file
diff --git a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt
index e91757a4..f55dc1f4 100644
--- a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt
+++ b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt
@@ -4,6 +4,7 @@ import hep.dataforge.context.AbstractPlugin
 import hep.dataforge.context.Context
 import hep.dataforge.context.PluginFactory
 import hep.dataforge.context.PluginTag
+import hep.dataforge.meta.DFExperimental
 import hep.dataforge.meta.Meta
 import hep.dataforge.names.Name
 import hep.dataforge.names.toName
@@ -12,6 +13,7 @@ import hep.dataforge.vision.VisionBase
 import hep.dataforge.vision.VisionGroupBase
 import hep.dataforge.vision.VisionManager
 import hep.dataforge.vision.VisionManager.Companion.VISION_SERIALIZER_MODULE_TARGET
+import hep.dataforge.vision.html.VisionOutput
 import kotlinx.serialization.PolymorphicSerializer
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.modules.PolymorphicModuleBuilder
@@ -73,3 +75,6 @@ public class SolidManager(meta: Meta) : AbstractPlugin(meta) {
         public fun decodeFromString(str: String): Solid = jsonForSolids.decodeFromString(PolymorphicSerializer(Solid::class), str)
     }
 }
+
+@DFExperimental
+public inline fun VisionOutput.solid(block: SolidGroup.() -> Unit): SolidGroup = SolidGroup().apply(block)
\ No newline at end of file
diff --git a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Canvas3DOptions.kt b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Canvas3DOptions.kt
index cfe59171..2a147100 100644
--- a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Canvas3DOptions.kt
+++ b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Canvas3DOptions.kt
@@ -5,6 +5,7 @@ import hep.dataforge.names.Name
 
 public class Canvas3DOptions : Scheme() {
     public var axes: Axes by spec(Axes)
+    public var light: Light by spec(Light)
     public var camera: Camera by spec(Camera)
     public var controls: Controls by spec(Controls)
 
diff --git a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Light.kt b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Light.kt
new file mode 100644
index 00000000..46ba8939
--- /dev/null
+++ b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Light.kt
@@ -0,0 +1,8 @@
+package hep.dataforge.vision.solid.specifications
+
+import hep.dataforge.meta.Scheme
+import hep.dataforge.meta.SchemeSpec
+
+public class Light : Scheme() {
+    public companion object : SchemeSpec<Light>(::Light)
+}
\ No newline at end of file
diff --git a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeCanvas.kt b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeCanvas.kt
index d58fba37..6df44691 100644
--- a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeCanvas.kt
+++ b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeCanvas.kt
@@ -51,7 +51,7 @@ public class ThreeCanvas(
     public var axes: AxesHelper = AxesHelper(options.axes.size.toInt()).apply { visible = options.axes.visible }
         private set
 
-    private val light = AmbientLight(0x404040)
+    private var light = buildLight(options.light)
 
     private val scene: Scene = Scene().apply {
         add(axes)
@@ -169,6 +169,7 @@ public class ThreeCanvas(
         }
     }
 
+    private fun buildLight(spec: Light): info.laht.threekt.lights.Light = AmbientLight(0x404040)
 
     private fun buildCamera(spec: Camera) = PerspectiveCamera(
         spec.fov,
diff --git a/visionforge-threejs/src/main/kotlin/info/laht/threekt/helpers/HemisphereLightHelper.kt b/visionforge-threejs/src/main/kotlin/info/laht/threekt/helpers/HemisphereLightHelper.kt
index af7333d5..4351faa7 100644
--- a/visionforge-threejs/src/main/kotlin/info/laht/threekt/helpers/HemisphereLightHelper.kt
+++ b/visionforge-threejs/src/main/kotlin/info/laht/threekt/helpers/HemisphereLightHelper.kt
@@ -28,7 +28,7 @@
 package info.laht.threekt.helpers
 
 import info.laht.threekt.core.Object3D
-import info.laht.threekt.lights.HemiSphereLight
+import info.laht.threekt.lights.HemisphereLight
 import info.laht.threekt.lights.Light
 
 /**
@@ -39,7 +39,7 @@ import info.laht.threekt.lights.Light
  * @param color (optional) if this is not the set the helper will take the color of the light.
  */
 external class HemisphereLightHelper(
-    light: HemiSphereLight,
+    light: HemisphereLight,
     size: Number,
     color: Int = definedExternally
 ) : Object3D {
diff --git a/visionforge-threejs/src/main/kotlin/info/laht/threekt/lights/HemiSphereLight.kt b/visionforge-threejs/src/main/kotlin/info/laht/threekt/lights/HemisphereLight.kt
similarity index 94%
rename from visionforge-threejs/src/main/kotlin/info/laht/threekt/lights/HemiSphereLight.kt
rename to visionforge-threejs/src/main/kotlin/info/laht/threekt/lights/HemisphereLight.kt
index 727a36a1..c98fbd5d 100644
--- a/visionforge-threejs/src/main/kotlin/info/laht/threekt/lights/HemiSphereLight.kt
+++ b/visionforge-threejs/src/main/kotlin/info/laht/threekt/lights/HemisphereLight.kt
@@ -34,7 +34,7 @@ import info.laht.threekt.math.Color
  *
  * This light cannot be used to cast shadows.
  */
-external class HemiSphereLight(
+external class HemisphereLight(
     skyColor: Int = definedExternally,
     groundColor: Int = definedExternally,
     intensity: Number = definedExternally
@@ -42,6 +42,6 @@ external class HemiSphereLight(
 
     var groundColor: Color
 
-    fun copy(light: HemiSphereLight): HemiSphereLight
+    fun copy(light: HemisphereLight): HemisphereLight
 
 }
\ No newline at end of file
diff --git a/visionforge-threejs/visionforge-threejs-server/src/commonMain/kotlin/hep/dataforge/vision/three/server/visionContext.kt b/visionforge-threejs/visionforge-threejs-server/src/commonMain/kotlin/hep/dataforge/vision/three/server/visionContext.kt
deleted file mode 100644
index c568d74a..00000000
--- a/visionforge-threejs/visionforge-threejs-server/src/commonMain/kotlin/hep/dataforge/vision/three/server/visionContext.kt
+++ /dev/null
@@ -1,8 +0,0 @@
-package hep.dataforge.vision.three.server
-
-import hep.dataforge.context.Context
-import hep.dataforge.vision.VisionManager
-
-public expect val visionContext: Context
-
-public val visionManager: VisionManager get() = visionContext.plugins.fetch(VisionManager)
\ No newline at end of file
diff --git a/visionforge-threejs/visionforge-threejs-server/src/jsMain/kotlin/hep/dataforge/vision/three/server/jsMain.kt b/visionforge-threejs/visionforge-threejs-server/src/jsMain/kotlin/hep/dataforge/vision/three/server/jsMain.kt
index f9505680..86ad4ecc 100644
--- a/visionforge-threejs/visionforge-threejs-server/src/jsMain/kotlin/hep/dataforge/vision/three/server/jsMain.kt
+++ b/visionforge-threejs/visionforge-threejs-server/src/jsMain/kotlin/hep/dataforge/vision/three/server/jsMain.kt
@@ -1,46 +1,18 @@
 package hep.dataforge.vision.three.server
 
-import hep.dataforge.context.Context
 import hep.dataforge.context.Global
 import hep.dataforge.vision.client.VisionClient
 import hep.dataforge.vision.client.renderAllVisions
 import hep.dataforge.vision.solid.three.ThreePlugin
 import kotlinx.browser.window
 
-//FIXME check plugin loading in JS
-//public actual val visionContext: Context = Global.context("vision-client") {
-//    //Loading three-js renderer
-//    plugin(ThreePlugin)
-//}
-
-public actual val visionContext: Context = Global.context("vision-client").apply {
-    //Loading three-js renderer
-    plugins.fetch(ThreePlugin)
-}
-
-public val clientManager: VisionClient get() = visionContext.plugins.fetch(VisionClient)
-
-
-///**
-// * Render all visions in the document using registered renderers
-// */
-//@JsExport
-//public fun renderVisions() {
-//    //Fetch from server and render visions for all outputs
-//    window.onload = {
-//        clientManager.renderAllVisions()
-//    }
-//}
-//
-///**
-// * Render all visions in a given element, using registered renderers
-// */
-//@JsExport
-//public fun renderAllVisionsAt(element: Element) {
-//    clientManager.renderAllVisionsAt(element)
-//}
-
 public fun main() {
+    //Loading three-js renderer
+    val visionContext = Global.context("threejs") {
+        plugin(ThreePlugin)
+    }
+    val clientManager = visionContext.plugins.fetch(VisionClient)
+
     //Fetch from server and render visions for all outputs
     window.onload = {
         clientManager.renderAllVisions()
diff --git a/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/hep/dataforge/vision/three/server/serverExtensions.kt b/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/hep/dataforge/vision/three/server/serverExtensions.kt
index d37fabc3..ca20c709 100644
--- a/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/hep/dataforge/vision/three/server/serverExtensions.kt
+++ b/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/hep/dataforge/vision/three/server/serverExtensions.kt
@@ -1,47 +1,25 @@
 package hep.dataforge.vision.three.server
 
 import hep.dataforge.context.Context
-import hep.dataforge.context.Global
 import hep.dataforge.meta.DFExperimental
 import hep.dataforge.vision.ResourceLocation
 import hep.dataforge.vision.html.HtmlVisionFragment
-import hep.dataforge.vision.html.VisionOutput
-import hep.dataforge.vision.makeFile
+import hep.dataforge.vision.makeVisionFile
 import hep.dataforge.vision.scriptHeader
-import hep.dataforge.vision.solid.SolidGroup
-import hep.dataforge.vision.solid.SolidManager
-import java.nio.file.Files
 import java.nio.file.Path
 
-public actual val visionContext: Context = Global.context("vision-server") {
-    //Loading solid manager for the backend (it does not know about three
-    plugin(SolidManager)
-}
 
 public fun VisionServer.useThreeJs(): Unit {
     useScript("js/visionforge-three.js")
-//    header {
-//        script {
-//            unsafe {
-//                +"renderThreeVisions()"
-//            }
-//        }
-//    }
 }
 
 @DFExperimental
-public inline fun VisionOutput.solid(block: SolidGroup.() -> Unit): SolidGroup = SolidGroup().apply(block)
-
-@OptIn(DFExperimental::class)
-public fun HtmlVisionFragment.makeFile(
+public fun Context.makeVisionFile(
+    fragment: HtmlVisionFragment,
     path: Path? = null,
     title: String = "VisionForge page",
     resourceLocation: ResourceLocation = ResourceLocation.SYSTEM,
     show: Boolean = true,
-) {
-    val actualPath = path?.let {
-        Path.of(System.getProperty("user.home")).resolve(path)
-    } ?: Files.createTempFile("tempPlot", ".html")
-    val scriptHeader = Context.scriptHeader("js/visionforge-three.js", actualPath, resourceLocation)
-    makeFile(visionManager, path = path, show = show, title = title, headers = arrayOf(scriptHeader))
+): Unit = makeVisionFile(fragment, path = path, title = title, show = show) { actualPath ->
+    scriptHeader("js/visionforge-three.js", actualPath, resourceLocation)
 }
\ No newline at end of file