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.DXX File Extension

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File TypeAutoCAD Drawing Interchange Attribute File

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CategoryCAD Files


This file is saved in a binary format, which requires a specific program to read its contents.


Data file created by AutoCAD, an application used for creating 3D design drawings; may contain drawing block reference, attribute, and end-of-sequence objects; can only store a subset of information that can be saved in a .DXF file.

More Information

DXX files are used for extracting smaller amounts of information from a drawing that can be used interchangeably with other CAD applications.

Programs that open DXX files
Autodesk AutoCAD 2017
Updated 9/8/2010

FileInfo - The File Extensions Database

This page contains information about the .DXX extension and its known file associations. Our goal is to help you understand what a DXX file is and how to open it.

The AutoCAD Drawing Interchange Attribute file type, file format description, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and therefore do not publish any information we have not verified.

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