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@file-viewer/renderer-cad

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@file-viewer/renderer-cad

Standalone CAD renderer plugin for File Viewer powered by @flyfish-dev/cad-viewer.

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@file-viewer/renderer-cad

Flyfish File Viewer 的独立 CAD renderer 包。它基于 @flyfish-dev/cad-viewer 提供 DWG、DXF、DWF、DWFx 和 XPS 的浏览器端预览,并通过 File Viewer 统一的 asset manifest 解析 wasm / worker 路径,适合企业内网和离线部署。

用法

import FileViewer from '@file-viewer/vue3'
import { cadRenderer } from '@file-viewer/renderer-cad'

const options = {
  rendererMode: 'replace',
  renderers: cadRenderer,
}

也可以和其他 renderer 一起组合:

import { cadRenderer } from '@file-viewer/renderer-cad'
import { pdfRenderer } from '@file-viewer/renderer-pdf'

const options = {
  rendererMode: 'replace',
  renderers: [pdfRenderer, cadRenderer],
}

能力边界

  • 支持 .dwg.dxf.dwf.dwfx.xps
  • DWG 使用 Worker + LibreDWG WASM 按需解析,避免阻塞主线程。
  • DXF 使用 JavaScript parser 并归一化为统一 CAD document。
  • DWF / DWFx / XPS 使用 native renderer,并通过 dwfv-render.wasm 提供高性能 raster / WebGL fallback。
  • 支持图层显示切换、结构统计、适配视图、缩放、全局 toolbar zoom provider 和 resize observer。

离线资产

默认会从 viewer assets 下读取:

  • wasm/cad/
  • wasm/cad/dwg-worker.js
  • wasm/cad/dwfv-render.wasm
  • wasm/cad/libredwg-web.js
  • wasm/cad/libredwg-web.wasm

私有化部署时可以通过 options.cad.wasmPathoptions.cad.workerUrloptions.cad.dwfWasmUrl 覆盖。

迁移说明

CAD 预览已经从 @file-viewer/core 中彻底移出,core 只保留资产 manifest、类型和兼容错误提示,不再默认安装 @flyfish-dev/cad-viewer。完整 CAD 能力请安装本包并传入 renderers,或直接使用 @file-viewer/preset-all

Keywords

file-viewer

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Package last updated on 13 Aug 2026

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