ATC file extension

You can open file with ATC using special software abopted to do this. In order to open ATC file download one of the software.

How to open ATC file

ATC Icon
File type:
AutoCAD Tool Catalog File
Settings files

AutoCAD design and documentation CAD program tool catalog file with definitions for all of the utilities from a user interface palette. The file is used to save utility configurations and modify the AutoCAD workspace. The ATC file is generated every time the user defines a new palette on the interface. XTP files help to export palette from ATC files.

Similar file formats and extensions.