diff --git a/app/page.tsx b/app/page.tsx
index a480a9c..85895fb 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -25,8 +25,8 @@ export default function Home() {
             </button>
           </div>
           <div className="flex-1 flex min-h-0 h-full">
-            <div className="flex-1">
-              <div className="hidden sm:block absolute top-2 left-2">
+            <div className="relative flex-1">
+              <div className="hidden sm:block absolute top-2 right-2">
                 <ResetView></ResetView>
               </div>
               <Map></Map>
diff --git a/app/three/SceneView.ts b/app/three/SceneView.ts
index db71f91..f627afc 100644
--- a/app/three/SceneView.ts
+++ b/app/three/SceneView.ts
@@ -19,7 +19,10 @@ import {
   Orientation,
   buildClippingplanes,
 } from "./utils/build-clipping-planes";
-import { buildCoordinateGrid } from "./utils/build-coordinate-grid";
+import {
+  buildCoordinateGrid,
+  buildHeightGrid,
+} from "./utils/build-coordinate-grid";
 import {
   DragControls,
   OBJExporter,
@@ -371,9 +374,15 @@ async function init(container: HTMLElement, modelId = MODEL_ID) {
 
   // Add a coordinate grid to the scene
   const { gridHelper, annotations } = buildCoordinateGrid(extent);
+  const { heightGridHelper, heightAnnotations } = buildHeightGrid(extent);
   const annotationsGroup = new Group();
   annotationsGroup.name = "coordinate-grid";
-  annotationsGroup.add(...annotations, gridHelper);
+  annotationsGroup.add(
+    ...annotations,
+    gridHelper,
+    ...heightAnnotations,
+    heightGridHelper
+  );
   annotationsGroup.visible = false;
   scene.add(annotationsGroup);
 
diff --git a/app/three/utils/build-coordinate-grid.ts b/app/three/utils/build-coordinate-grid.ts
index f697cfe..abf686c 100644
--- a/app/three/utils/build-coordinate-grid.ts
+++ b/app/three/utils/build-coordinate-grid.ts
@@ -1,118 +1,157 @@
 import {
+  BufferGeometry,
   CanvasTexture,
-  GridHelper,
+  Group,
+  Line,
+  LineBasicMaterial,
   Sprite,
   SpriteMaterial,
-  Vector4,
+  Vector3,
 } from "three";
 import { Extent } from "./build-scene";
-import { getCenter3D } from "./utils";
 
 enum Orientation {
-  Horizontal,
-  Vertical,
+  X,
+  Y,
+  Z,
 }
 
 export function buildCoordinateGrid(extent: Extent) {
-  const center = getCenter3D(extent);
   // Calculate the width and height of the grid
   const gridWidth = extent.xmax - extent.xmin;
   const gridHeight = extent.ymax - extent.ymin;
 
-  // Decide on the number of divisions (e.g., 20 divisions along each axis)
-  const divisions = 20;
+  // Decide on the number of divisions
+  const divisions = 10;
 
-  // Create a grid helper with the calculated grid size and divisions
-  const gridHelper = new GridHelper(Math.max(gridWidth, gridHeight), divisions);
-
-  // Position the grid in the scene to match the given extent
-  gridHelper.position.set(center.x, center.y, 0);
-
-  // Rotate the grid to align with the XY-plane
-  gridHelper.rotation.x = Math.PI / 2;
-
-  // Retrieve the geometry of the grid helper
-  const geometry = gridHelper.geometry;
-
-  const positionAttr = geometry.getAttribute("position");
-  const startingPointsHorizontal = [];
-  const startingPointsVertical = [];
-  for (let i = 0; i < positionAttr.count; i++) {
-    const x = positionAttr.getX(i);
-    const z = positionAttr.getZ(i);
-    const v = new Vector4(x + center.x, z + center.y, 0, 1);
-
-    if (i % 4 === 0) {
-      startingPointsVertical.push(v);
-    } else if (i % 2 == 0) {
-      startingPointsHorizontal.push(v);
-    }
+  const xOffset = gridWidth / divisions;
+  let x = extent.xmin - xOffset;
+  const xPairs = [];
+  for (let i = 0; i < divisions + 1; i++) {
+    x += xOffset;
+    const start = new Vector3(x, extent.ymin, extent.zmin);
+    const end = new Vector3(x, extent.ymax, extent.zmin);
+    xPairs.push([start, end]);
   }
+  const xLines = createLines(xPairs);
+
+  const yOffset = gridHeight / divisions;
+  let y = extent.ymin - yOffset;
+  const yPairs = [];
+  for (let i = 0; i < divisions + 1; i++) {
+    y += yOffset;
+    const start = new Vector3(extent.xmin, y, extent.zmin);
+    const end = new Vector3(extent.xmax, y, extent.zmin);
+    yPairs.push([start, end]);
+  }
+  const yLines = createLines(yPairs);
 
   const annotations = [];
-  for (const point of startingPointsHorizontal) {
-    const label = createLabel(
-      `${point.x.toFixed(2)}`,
-      point,
-      Orientation.Horizontal
-    );
+  for (let i = 0; i < xPairs.length - 1; i++) {
+    const [start, _] = xPairs[i];
+    const label = createLabel(`${start.x.toFixed(0)}m`, start, Orientation.X);
     annotations.push(label);
   }
 
-  for (const point of startingPointsVertical) {
-    const label = createLabel(
-      `${point.y.toFixed(2)}`,
-      point,
-      Orientation.Vertical
-    );
+  for (let i = 0; i < yPairs.length - 1; i++) {
+    const [start, _] = yPairs[i];
+    const label = createLabel(`${start.y.toFixed(0)}m`, start, Orientation.Y);
     annotations.push(label);
   }
 
+  const gridHelper = new Group();
+  gridHelper.add(...xLines, ...yLines);
+
   return { gridHelper, annotations };
 }
 
+export function buildHeightGrid(extent: Extent) {
+  const gridHeight = extent.zmax - extent.zmin;
+
+  const divisions = 5;
+  const offset = gridHeight / divisions;
+
+  let z = extent.zmin - offset;
+  const pointPairs = [];
+  for (let i = 0; i < divisions + 1; i++) {
+    z += offset;
+    const start = new Vector3(extent.xmax, extent.ymin, z);
+    const end = new Vector3(extent.xmax, extent.ymax, z);
+    pointPairs.push([start, end]);
+  }
+  const lines = createLines(pointPairs);
+
+  const annotations = [];
+  for (const pointPair of pointPairs) {
+    const start = pointPair[0];
+    const label = createLabel(`${start.z.toFixed(0)}m`, start, Orientation.Z);
+    annotations.push(label);
+  }
+
+  const gridHelper = new Group();
+  gridHelper.add(...lines);
+
+  return { heightGridHelper: gridHelper, heightAnnotations: annotations };
+}
+
 // Function to create annotation (sprite with text)
 function createLabel(
   text: string,
-  position: Vector4,
+  position: Vector3,
   orientation: Orientation
 ) {
   const spriteMaterial = new SpriteMaterial({
-    map: new CanvasTexture(generateTextCanvas(text, orientation)), // Create text texture
+    map: new CanvasTexture(generateTextCanvas(text)), // Create text texture
     transparent: true,
   });
   const sprite = new Sprite(spriteMaterial);
 
   // Set position according to axis orientation
-  if (orientation === Orientation.Horizontal) {
-    sprite.position.set(position.x + 1000, position.y - 1500, position.z + 500);
+  if (orientation === Orientation.X) {
+    sprite.position.set(position.x + 500, position.y - 1500, position.z + 500);
+  } else if (orientation === Orientation.Y) {
+    sprite.position.set(position.x - 3000, position.y + 500, position.z + 500);
   } else {
-    sprite.position.set(position.x, position.y - 500, position.z + 500);
+    sprite.position.set(position.x + 3000, position.y, position.z + 500);
   }
-  sprite.scale.set(5000, 2500, 1); // Scale the sprite to make the text readable
+  sprite.scale.set(5000, 2500, 1);
   return sprite;
 }
 
 // Function to generate a text canvas for the annotation
-function generateTextCanvas(text: string, orientation: Orientation) {
+function generateTextCanvas(text: string) {
   const canvas = document.createElement("canvas");
   const context = canvas.getContext("2d");
 
   if (context) {
-    canvas.width = 800;
-    canvas.height = 160;
+    const width = 800;
+    const height = 200;
+    canvas.width = width;
+    canvas.height = height;
 
     // Set the text style
-    context.font = "45px Arial";
+    context.font = `${height - 30}px Arial`;
     context.fillStyle = "black";
 
-    if (orientation === Orientation.Horizontal) {
-      //context.fillText(text, 300, 160);
-      context.fillText(text, 100, 90);
-    } else {
-      context.fillText(text, 100, 90);
-    }
+    context.fillText(text, 0, height - 15);
   }
 
   return canvas;
 }
+
+function createLines(pointPairs: Vector3[][]) {
+  const lines = [];
+
+  for (const pair of pointPairs) {
+    const geometry = new BufferGeometry().setFromPoints(pair);
+
+    // Line material
+    const material = new LineBasicMaterial({ color: 0x444444 });
+
+    // Create line
+    const line = new Line(geometry, material);
+    lines.push(line);
+  }
+
+  return lines;
+}
diff --git a/app/three/utils/build-scene.ts b/app/three/utils/build-scene.ts
index 61bef77..505ad5e 100644
--- a/app/three/utils/build-scene.ts
+++ b/app/three/utils/build-scene.ts
@@ -6,6 +6,13 @@ import {
   DirectionalLight,
   Group,
   Object3D,
+  AxesHelper,
+  OrthographicCamera,
+  Camera,
+  CanvasTexture,
+  SpriteMaterial,
+  Sprite,
+  Euler,
 } from "three";
 
 import { OrbitControls } from "three/addons/controls/OrbitControls.js";
@@ -24,6 +31,9 @@ let controls: OrbitControls;
 let renderer: WebGLRenderer;
 let camera: PerspectiveCamera;
 let scene: Scene;
+let axesHelper: AxesHelper;
+let uiCamera: Camera;
+let uiScene: Scene;
 export function buildScene(container: HTMLElement, extent: Extent) {
   const maxSize = getMaxSize(extent);
   const center = getCenter3D(extent);
@@ -61,6 +71,7 @@ export function buildScene(container: HTMLElement, extent: Extent) {
   controls = new OrbitControls(camera, renderer.domElement);
   controls.target.set(center.x, center.y, center.z); // Focus on the center
   controls.enableDamping = true; // Smooth camera movement
+  controls.dampingFactor = 0.1;
   controls.maxDistance = maxSize * 3;
   controls.minDistance = maxSize / 5;
   controls.update();
@@ -73,6 +84,27 @@ export function buildScene(container: HTMLElement, extent: Extent) {
   // Add lights to the scene
   buildDefaultLights(scene, extent);
 
+  uiScene = new Scene();
+
+  // Create an orthographic camera
+  uiCamera = new OrthographicCamera(-1, 1, 1, -1, 0.1, 10);
+  uiCamera.up.set(0, 0, 1);
+  uiCamera.position.z = 2;
+
+  // Create the AxesHelper (small size)
+  axesHelper = new AxesHelper(0.1);
+  axesHelper.position.set(-0.9, -0.8, 0);
+
+  const xLabel = createTextSprite("X", "red");
+  const yLabel = createTextSprite("Y", "green");
+  const zLabel = createTextSprite("Z", "blue");
+  xLabel.position.set(0.125, 0, 0);
+  yLabel.position.set(0, 0.125, 0);
+  zLabel.position.set(0, 0, 0.125);
+
+  axesHelper.add(xLabel, yLabel, zLabel);
+  uiScene.add(axesHelper);
+
   return { renderer, scene, camera, controls };
 }
 
@@ -88,7 +120,16 @@ function onWindowResize(container: HTMLElement) {
 }
 
 function animate() {
+  // axesHelper.quaternion.copy(camera.quaternion);
+  let rot = new Euler();
+  rot.x = -camera.rotation.x;
+  rot.y = camera.rotation.y;
+  rot.z = camera.rotation.z;
+  axesHelper.setRotationFromEuler(rot);
+  renderer.autoClear = true;
   renderer.render(scene, camera);
+  renderer.autoClear = false;
+  renderer.render(uiScene, uiCamera); // Render UI scene
 
   // required if controls.enableDamping or controls.autoRotate are set to true
   controls.update();
@@ -131,3 +172,25 @@ function buildDefaultLights(scene: Scene, extent: Extent) {
   lightsGroup.add(...lights);
   scene.add(lightsGroup);
 }
+
+function createTextSprite(text: string, color = "white") {
+  const canvas = document.createElement("canvas");
+  const ctx = canvas.getContext("2d");
+
+  canvas.width = 256;
+  canvas.height = 128;
+
+  if (ctx) {
+    ctx.fillStyle = color;
+    ctx.font = "24px Arial";
+    ctx.textAlign = "center";
+    ctx.fillText(text, canvas.width / 2, canvas.height / 2);
+  }
+
+  const texture = new CanvasTexture(canvas);
+  const material = new SpriteMaterial({ map: texture });
+  const sprite = new Sprite(material);
+  sprite.scale.set(0.3, 0.15, 1);
+
+  return sprite;
+}