Unverified50% confidenceFactExact time
DWG是AutoCAD的原生文件格式，由Autodesk开发并长期维护，是工业设计、建筑、制造等领域最广泛使用的CAD文件格式之一
1
Sources
50%
Confidence
Long-term
Relevance
8/22/2026
First Seen
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