.3df文件扩展名，.3df文件如何打开？

.3df

文件类型：3D Format

扩展名为.3df的文件是一个3D 图像文件。

文件说明：

Highly compressed, secure three-dimensional image format that is a replica of the original model file; permits assembly part viewing, cut away, cross section, and measurements; includes security options that can limit printing and copying; may also be password protected..3df                                                                      

打开.3df文件

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Informative Graphics Brava! Reader　

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来源：. 3df文件