Opening IQS Files

The IQS file type is primarily associated with AmeriCalc.

IQSFile Extension IQS
File extension: IQS
File type:  Security File

What is an IQS file?

IQS files mostly belong to AmeriCalc. Mutual fund tax program.

How to open an IQS file

You need a suitable software like AmeriCalc to open an IQS file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your IQS file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a IQS file directly in the browser:. Just drag the file onto this browser window and drop it.

Online IQS Text Viewer

Choose your .iqs file to analyze

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Programs that open and convert IQS files:

  1. AmeriCalc
    See the previous paragraphs to learn more about the main application.
  2. CADIQ (Summary Log File) by ITI TranscenData
    CADIQ analyzes, identifies, and highlights potential shape and fit (geometry and topology) problems within CAD models that may affect downstream applications. The IQL file contains a summary log of CADIQ analyses. This file format is classified as Text. Related links: Product Data Quality (PDQ) Solutions Description

Technical Data for IQS File Extension

Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: IQSfile
EXEFile: %ProgramFiles%\Tivity Software\Xtivity\Xtivity.exe %1


an iqs Security File is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with IQS files

  • Associate the IQS file extension with the correct application.
  • Update your software that should actually open security files. Because only the current version supports the latest IQS file format. Search, therefore, e.g. on the manufacturer website after an available AmeriCalc update.
  • To make sure that your IQS file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .IQS file online - secure, fast, and no downloads needed.
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IQS file viewer IQS file description