关于 CAD Viewer
更新日期 · 本地版本信息
这些解释及译文尚未经合格法律专业人员审阅。保留的英文参考正文描述本地版本；软件和字体的原始许可证文本约束其覆盖的组件。公开运营前仍须审查运营主体、司法管辖、托管及将来可能启用的广告或统计服务。
当前工具无需注册即可在本机打开、测量并批注 DWG 与 DXF。受支持的导出包括 DXF、PDF 与图像，但不能写入 DWG。审阅记录与源文件分开保存。工作引擎保留 GNU LibreDWG、mlightcad 与 Three.js。 网站使用 Cloudflare Pages 及已启用的 Cloudflare Web Analytics，尚未启用 AdSense。托管与数据处理详情见隐私说明。
展开保留的英文参考正文
Free Online DWG & DXF Viewer
Open, measure and annotate CAD drawings directly in your browser. No sign-up required.
Drawing tools
View DWG and DXF drawings, inspect layers, measure geometry and keep review annotations on this device. Export DXF, PDF and images where supported. Save Annotations keeps review data separately from your source drawing.
DWG writing is currently unavailable. Compatibility depends on the drawing's version and entities; some splines, leaders, external references and engineering fonts may display differently.
Built with open-source software
The working CAD engine includes GNU LibreDWG, mlightcad and Three.js. Read the open-source notices for attribution and source information.
Free access and hosting
The viewer's current tools are free to use. Advertising may be introduced outside the interactive drawing workspace in a future release. This deployment contains no AdSense advertising code. The website is hosted on Cloudflare Pages and already uses Cloudflare Web Analytics for page visits and performance. Read the Privacy Policy for hosting data handling and the operator details still awaiting legal review.