What format does VIP graduation thesis management system cad use?

Cad universal format is a commonly used file format, and there are two main types.

1, dwg file format: This file format is a drawing saving format created by AutoCAD, and now it has become the standard format of 2D CAD. Many other CAD directly use dwg as the default working file format compatible with AutoCAD.

2.dxf file format: This file format is actually a standard text file, which is often used for the communication of CAD design and is often used by professionals in CAD industry as a tool to read and write dwg files.

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