.ATC File Extension

AutoCAD Tool Catalog File

Developer Autodesk
4.0  |  6 Votes

What is an ATC file?

Tool catalog file used by the AutoCAD design and documentation CAD software; contains definitions for all of the tools in a user interface palette; used for storing tool configurations and customizing the AutoCAD workspace.

More Information

AutoCAD creates an ATC file whenever the user defines a new palette on the interface.

NOTE: You can export a palette stored in an ATC file using an .XTP file.

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Programs that open or reference ATC files

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