Threat Analysis and Modeling v2.1.1 Now Available!!!

[UDPATE] Auto-Save feature does not work as expected, this feature might give you errors and potentially may corrupt the threat model. To disable auto save, goto Tools -> Options -> General tab, uncheck "Auto save..." check box.

Please send feedback & feature requests to


The new version of th tool can be downloaded from New release contains some minor updates and tweaks.

- Updates to the Import/Export functionality
- Fixes to the reports issues
- Added a new custom report
- Couple of other UI fixes 

We have been working on the enterprise version of the tool for some time now, we will publish more details as we have them. Meanwhile, enjoy this round of updates to the tool. Check out the above page to download the new update. This is a full msi package, you would have to uninstall the existing version to install this. Feel free to let us know if you guys have any questions about the tool or the process surrounding it.

Anil Revuru (RV)

Comments (2)

  1. pvucetin says:

    It seams that tool is now broken… Intimately I am having problems saving the model


    Threat Analysis and Modeling Tool


    ————–Additional Information (for technical support)—————-

    Exception Type:System.IO.IOException

    Method Name: WinIOError

    Source: mscorlib

    Stack Trace:   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)

      at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy)

      at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)

      at ACEServices.Torpedo2.GUI.frmNewMainForm.SaveThreatModel(String strSaveFilename)




  2. rvanil says:

    This may occur if auto save is enabled. Please try disabling the auto save, you can disable autosave by going to Tools -> Options -> General Tab, uncheck autosave checkbox.


    Anil RV

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