diff --git a/src/views/basic/model-manage/DxfViewer.vue b/src/views/basic/model-manage/DxfViewer.vue
new file mode 100644
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+++ b/src/views/basic/model-manage/DxfViewer.vue
@@ -0,0 +1,388 @@
+<template>
+  <div class="dxf-viewer-root">
+    <div class="dxf-sidebar">
+      <div class="sidebar-title">图层列表</div>
+      <ul class="layer-list">
+        <li
+          v-for="(layer, idx) in layerList"
+          :key="layer.layerName"
+          :class="{ active: idx === selectedLayerIndex }"
+          @click="selectLayer(idx)"
+        >
+          {{ layer.layerName }} <span class="entity-count">({{ layer.entities.length }})</span>
+        </li>
+      </ul>
+    </div>
+    <div class="dxf-main">
+      <div class="entity-list">
+        <div class="entity-title">图元列表</div>
+        <ul>
+          <li
+            v-for="(entity, i) in selectedLayerEntities"
+            :key="entity.id"
+            :class="{ selected: selectedEntityId === entity.id }"
+            @click="selectEntity(entity.id)"
+          >
+            <span class="entity-type">{{ entity.entityType }}</span>
+            <span class="entity-id">#{{ entity.id }}</span>
+          </li>
+        </ul>
+      </div>
+      <div class="threejs-container" ref="threeContainer"></div>
+    </div>
+  </div>
+</template>
+
+<script>
+import * as THREE from 'three'
+import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
+
+export default {
+  name: 'DxfLayerEntityViewer',
+  props: {
+    entities: {
+      type: Array,
+      required: true
+    }
+  },
+  data() {
+    return {
+      layerList: [],
+      selectedLayerIndex: 0,
+      selectedEntityId: null,
+      scene: null,
+      camera: null,
+      renderer: null,
+      controls: null,
+      entityMeshMap: {}, // id: mesh
+      scaleFactor: 1, // 动态计算
+      offsetX: 0,
+      offsetY: 0,
+      minX: 0,
+      minY: 0,
+      maxX: 0,
+      maxY: 0
+    }
+  },
+  computed: {
+    selectedLayerEntities() {
+      if (!this.layerList.length) return []
+      return this.layerList[this.selectedLayerIndex].entities
+    }
+  },
+  watch: {
+    entities: {
+      immediate: true,
+      handler(val) {
+        this.prepareLayers(val)
+        this.$nextTick(() => {
+          this.initThree()
+        })
+      }
+    },
+    selectedLayerIndex() {
+      this.highlightEntities()
+    },
+    selectedEntityId() {
+      this.highlightEntities()
+    }
+  },
+  mounted() {
+    window.addEventListener('resize', this.onWindowResize)
+  },
+  beforeDestroy() {
+    window.removeEventListener('resize', this.onWindowResize)
+    if (this.renderer) {
+      this.renderer.dispose()
+    }
+  },
+  methods: {
+    prepareLayers(entities) {
+      // 分组
+      const map = {}
+      entities.forEach(e => {
+        if (!map[e.layerName]) map[e.layerName] = []
+        map[e.layerName].push(e)
+      })
+      this.layerList = Object.keys(map).map(layerName => ({
+        layerName,
+        entities: map[layerName]
+      }))
+      this.selectedLayerIndex = 0
+      this.selectedEntityId = null
+    },
+    selectLayer(idx) {
+      this.selectedLayerIndex = idx
+      this.selectedEntityId = null
+    },
+    selectEntity(id) {
+      this.selectedEntityId = id
+    },
+    initThree() {
+      // 清理
+      if (this.renderer && this.$refs.threeContainer) {
+        this.$refs.threeContainer.innerHTML = ''
+      }
+      this.scene = new THREE.Scene()
+      this.camera = new THREE.PerspectiveCamera(
+        60,
+        this.$refs.threeContainer.clientWidth / this.$refs.threeContainer.clientHeight,
+        0.1,
+        100000
+      )
+      this.renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true })
+      this.renderer.setSize(
+        this.$refs.threeContainer.clientWidth,
+        this.$refs.threeContainer.clientHeight
+      )
+      this.renderer.setClearColor(0xf0f2f5, 1)
+      this.$refs.threeContainer.appendChild(this.renderer.domElement)
+      this.controls = new OrbitControls(this.camera, this.renderer.domElement)
+      this.controls.enableDamping = true
+      this.controls.dampingFactor = 0.05
+      this.controls.screenSpacePanning = true
+      // 灯光
+      this.scene.add(new THREE.AmbientLight(0xffffff, 0.6))
+      const dirLight = new THREE.DirectionalLight(0xffffff, 0.8)
+      dirLight.position.set(100, 100, 100)
+      this.scene.add(dirLight)
+      // 网格
+      const gridHelper = new THREE.GridHelper(100, 10, 0x444444, 0x888888)
+      this.scene.add(gridHelper)
+      // 坐标轴
+      const axesHelper = new THREE.AxesHelper(50)
+      this.scene.add(axesHelper)
+      // 渲染实体
+      this.renderAllEntities()
+      this.animate()
+    },
+    renderAllEntities() {
+      // 计算边界
+      let minX = Infinity, minY = Infinity, maxX = -Infinity, maxY = -Infinity
+      this.entityMeshMap = {}
+      this.entities.forEach(entity => {
+        const geometry = entity.geometry ? JSON.parse(entity.geometry) : null
+        if (!geometry) return
+        if (entity.entityType === 'LINE') {
+          if (Array.isArray(geometry.start)) {
+            minX = Math.min(minX, geometry.start[0], geometry.end[0])
+            minY = Math.min(minY, geometry.start[1], geometry.end[1])
+            maxX = Math.max(maxX, geometry.start[0], geometry.end[0])
+            maxY = Math.max(maxY, geometry.start[1], geometry.end[1])
+          }
+        } else if (entity.entityType === 'CIRCLE') {
+          if (Array.isArray(geometry.center)) {
+            minX = Math.min(minX, geometry.center[0] - geometry.radius)
+            minY = Math.min(minY, geometry.center[1] - geometry.radius)
+            maxX = Math.max(maxX, geometry.center[0] + geometry.radius)
+            maxY = Math.max(maxY, geometry.center[1] + geometry.radius)
+          }
+        }
+      })
+      this.minX = minX
+      this.minY = minY
+      this.maxX = maxX
+      this.maxY = maxY
+      this.offsetX = (minX + maxX) / 2
+      this.offsetY = (minY + maxY) / 2
+    
+      // 缩放适配，保持宽高比
+      const containerWidth = this.$refs.threeContainer.clientWidth
+      const containerHeight = this.$refs.threeContainer.clientHeight
+      const rangeX = maxX - minX
+      const rangeY = maxY - minY
+      const scaleX = (containerWidth * 0.8) / rangeX
+      const scaleY = (containerHeight * 0.8) / rangeY
+      this.scaleFactor = Math.min(scaleX, scaleY)
+    
+      // 渲染
+      this.entities.forEach(entity => {
+        const geometry = entity.geometry ? JSON.parse(entity.geometry) : null
+        if (!geometry) return
+        const color = this.getColor(entity.color)
+        const material = new THREE.LineBasicMaterial({ color, linewidth: 1 })
+        let mesh = null
+        if (entity.entityType === 'LINE') {
+          const start = this.transformPoint(geometry.start)
+          const end = this.transformPoint(geometry.end)
+          const points = [start, end]
+          const lineGeometry = new THREE.BufferGeometry().setFromPoints(points)
+          mesh = new THREE.Line(lineGeometry, material)
+        } else if (entity.entityType === 'CIRCLE') {
+          const center = this.transformPoint(geometry.center)
+          const radius = geometry.radius * this.scaleFactor
+          const circleGeometry = new THREE.CircleGeometry(radius, 64)
+          mesh = new THREE.LineLoop(circleGeometry, material)
+          mesh.position.set(center.x, center.y, center.z)
+        }
+        if (mesh) {
+          mesh.userData = { entityId: entity.id, layerName: entity.layerName }
+          this.scene.add(mesh)
+          this.entityMeshMap[entity.id] = mesh
+        }
+      })
+      // 居中相机
+      this.camera.position.set(0, 0, Math.max(containerWidth, containerHeight))
+      this.camera.lookAt(0, 0, 0)
+      if (this.controls) this.controls.update()
+      this.highlightEntities()
+    },
+    transformPoint(point) {
+      return new THREE.Vector3(
+        (point[0] - this.offsetX) * this.scaleFactor,
+        (point[1] - this.offsetY) * this.scaleFactor,
+        0
+      )
+    },
+    highlightEntities() {
+      // 只高亮当前层和选中实体
+      Object.values(this.entityMeshMap).forEach(mesh => {
+        mesh.material.color.set(0xcccccc)
+        mesh.material.linewidth = 2
+      })
+      // 高亮当前层
+      const currentLayer = this.layerList[this.selectedLayerIndex]
+      if (currentLayer) {
+        currentLayer.entities.forEach(entity => {
+          const mesh = this.entityMeshMap[entity.id]
+          if (mesh) mesh.material.color.set(0x409EFF)
+        })
+      }
+      // 高亮选中实体
+      if (this.selectedEntityId) {
+        const mesh = this.entityMeshMap[this.selectedEntityId]
+        if (mesh) mesh.material.color.set(0xff0000)
+      }
+    },
+    transformPoint(point) {
+      return new THREE.Vector3(
+        (point[0] - this.offsetX) * this.scaleFactor,
+        (point[1] - this.offsetY) * this.scaleFactor,
+        0
+      )
+    },
+    getColor(colorIndex) {
+      const colors = {
+        1: 0xff0000, 2: 0xffff00, 3: 0x00ff00, 4: 0x00ffff,
+        5: 0x0000ff, 6: 0xff00ff, 7: 0xffffff, 256: 0x000000
+      }
+      return colors[colorIndex] || 0x00aaff
+    },
+    animate() {
+      requestAnimationFrame(this.animate)
+      if (this.controls) this.controls.update()
+      if (this.renderer && this.scene && this.camera) {
+        this.renderer.render(this.scene, this.camera)
+      }
+    },
+    onWindowResize() {
+      if (this.camera && this.renderer && this.$refs.threeContainer) {
+        this.camera.aspect = this.$refs.threeContainer.clientWidth / this.$refs.threeContainer.clientHeight
+        this.camera.updateProjectionMatrix()
+        this.renderer.setSize(
+          this.$refs.threeContainer.clientWidth,
+          this.$refs.threeContainer.clientHeight
+        )
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+.dxf-viewer-root {
+  display: flex;
+  width: 100%;
+  height: 600px;
+  background: #f0f2f5;
+  border-radius: 4px;
+  overflow: hidden;
+  box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
+}
+.dxf-sidebar {
+  width: 200px;
+  background: #fff;
+  border-right: 1px solid #e4e7ed;
+  padding: 0 0 0 0;
+  overflow-y: auto;
+}
+.sidebar-title {
+  font-weight: bold;
+  font-size: 16px;
+  padding: 16px 0 8px 20px;
+  border-bottom: 1px solid #e4e7ed;
+}
+.layer-list {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+.layer-list li {
+  padding: 12px 20px;
+  cursor: pointer;
+  border-left: 4px solid transparent;
+  transition: background 0.2s, border-color 0.2s;
+}
+.layer-list li.active {
+  background: #f0f7ff;
+  border-left: 4px solid #409EFF;
+  color: #409EFF;
+}
+.entity-count {
+  color: #909399;
+  font-size: 12px;
+  margin-left: 8px;
+}
+.dxf-main {
+  flex: 1;
+  display: flex;
+  flex-direction: row;
+  height: 100%;
+}
+.entity-list {
+  width: 220px;
+  background: #f7f9fc;
+  border-right: 1px solid #e4e7ed;
+  padding: 0 0 0 0;
+  overflow-y: auto;
+}
+.entity-title {
+  font-weight: bold;
+  font-size: 15px;
+  padding: 16px 0 8px 20px;
+  border-bottom: 1px solid #e4e7ed;
+}
+.entity-list ul {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+.entity-list li {
+  padding: 10px 20px;
+  cursor: pointer;
+  border-left: 4px solid transparent;
+  transition: background 0.2s, border-color 0.2s;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+.entity-list li.selected {
+  background: #fff7f7;
+  border-left: 4px solid #ff4d4f;
+  color: #ff4d4f;
+}
+.entity-type {
+  font-weight: 600;
+  font-size: 13px;
+}
+.entity-id {
+  color: #bbb;
+  font-size: 12px;
+}
+.threejs-container {
+  flex: 1;
+  height: 100%;
+  background: #f0f2f5;
+  position: relative;
+}
+</style>
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