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Should I remove SigmaNEST91?

What percent of users and experts removed it?
5% remove it95% keep it
Overall Sentiment
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How common is it?
Reach 0.0002%


VersionDistribution 100.00%


What is SigmaNEST91?

This is the Sigma NEST91 software driver and additional utilities required for managing and connecting the device to the PC. Uninstalling this driver may cause the hardware to stop functioning properly (only remove this package if you no longer have the device connected to your PC).


The primary executable is named sigmanest91.exe. The setup package generally installs about 69 files.

Program detailsProgram details

Help link: www.SigmaNEST.com
Installation folder: C:\Program Files\SigmaTEK\SigmaNEST91
Uninstaller: "C:\ProgramData\{7096C11C-DFF9-4858-8DC0-A1B950120EFD}\SigmaNEST91.exe" REMOVE=TRUE MODIFY=FALSE

Program filesFiles installed by SigmaNEST91

Program executable:sigmanest91.exe
Additional files:
  • ComplexAutoDestructCS.dll - SigmaNEST 9.1B252 (SigmaNEST)
  • AutoNesterDLL.dll - SigmaNEST (SigmaNEST 9.1B252)
  • BRep_2007.dll
  • CadUtils3D_2007.dll
  • CamStd_2007.dll
  • Cfgdll32.dll
  • ComplexAutoDestruct.dll
  • CustImportDLL.dll - SigmaNEST
  • DigiViewDLL.dll
  • MatEdit.exe
  • PackAndSendDLL.dll
  • PostEdit.dll
  • PostUpgrade.dll
  • ReportEngine.exe
  • SendPlot.exe
  • SigmaNEST.exe
  • Snconfig.exe
  • SNImportCAM.dll
  • SNImportDSTV.dll
  • SNOtherCosts.dll
  • snpost.dll - Post File for SigmaNEST
  • snpost4.dll
  • WaterJetCalc2.dll
  • snpost3.dll
  • Interop.SolidCadWrapper.dll - Assembly imported from type library 'SolidCadWrapper'.
  • Interop.SigmaNEST.dll - Assembly imported from type library 'SigmaNEST'.

How do I remove SigmaNEST91?

Quickly and completely remove SigmaNEST91 from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall SigmaNEST91 from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program SigmaNEST91, click it, and then do one of the following:
    • Windows Vista/7/8: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove SigmaNEST91.

Uninstall it 5%
Keep it 95%
Windows 7 (SP1)
United States

Distribution by countryGeography

100.00% of installs come from the United States
Which countries install it?
  United States 100.00%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Lenovo 66.67%
Hewlett-Packard 33.33%
Common models
LENOVO 2746CTO 33.33%
LENOVO 0862 33.33%
HPE-467c 33.33%


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