ATO file format description

Many people share .ato files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ato file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ato files.

2 filename extension(s) found in our database.

.ato - ATO Modeler Project

The ATO project files are related to ATO Modeler. The ATO file is an ATO Modeler Project. The ATO modeler is an UML modeler and offers a graphical interface to create an application model, to check its constraints, to transform a model into another or into code and to produce documents.

ATO Modeler
Project files
- / -
ATO Modeler Project related extensions:
NI Multisim Project
WebIdeaTree Project
FMOD Studio Project
DemoDesign Compiled Project
NuGet Build Project
FreeForm-J Project

.ato - Autodesk Simulation Mechanical Auxiliary Output Data

The ATO data files are related to Autodesk Simulation Mechanical. The ATO file is an Autodesk Simulation Mechanical Auxiliary Output Data. Autodesk Simulation Mechanical is a general calculation code using the Finite Element Method (FEM).

Autodesk Simulation Mechanical
Data files
- / -
Autodesk Simulation Mechanical Auxiliary Output Data related extensions:
WellCAD Log
NetworkView Data
Genbox Family History Initialization Data
Synopsys Design Compiler Data
CFX Case File
Euklides Dynamic Geometry

Naturally, other applications may also use the .ato file extension. Even harmful programs can create .ato files. Be especially cautious with .ato files coming from an unknown source!

Can't open a .ato file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .ato file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

afo, ago, ao, aot, aro, at, ati, atk, atl, atp, tao, wto

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Microsoft Accounting Import
Visual Studio ACT Project
Alphacam Lathe Post Data
Track-at-Once CD/DVD Image
ATP Assembler Source Code
Novell Application Object Template

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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If you have useful information about the .ato file format, then write to us! >> ATO file