File Extension STL

.STL File

File extension: STL
File type: C++ Standard Template Library

Notes about the STL file extension:

To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The STL file type is primarily associated with 'C++ Standard Template Library'.

Detailed information for file extension STL:

Primary association: C++ Standard Template Library

Other applications associated with file type STL:

  • CAD Software Solid Modeling/Prototyping FileStereo Lithography File The Mime types used with this association are: application/sla. Related links: RapidForm Free Viewer
  • Certificate Trust ListCrypto Shell Extensions The Mime types used with this association are: application/ Program ID: STLFile
  • Claris Works Data File
  • EBU-standard Open and Teletext File by SoftNI CorporationSoftNI CaSat Suite is a multi-channel, multi-platform, modular subtitling solution for multilingual cable/satellite transmissions, providing subtitles in most European, Asian, African, and Middle Eastern languages.
  • Fireworks (Style Library) by Macromedia The Mime types used with this association are: application/ Program ID: FireworksStyleLibrary
  • Micrographics Designer Stylesheet
  • SPEFO Stellar Spectra Analysis File

You are viewing 7 of 8 entries click this link to expand the remaining entries

To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension STL click this link to expand/hide the additional area.

System Info for File Extension .STL

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: STLFile, FileType: Certificate Trust List, AppName: Crypto Shell Extensions
EXEFile: cryptext.dll

ProgramID: FireworksStyleLibrary
EXEFile: %ProgramFiles%\Macromedia\Fireworks MX 2004\Fireworks.exe %1

ProgramID: FireworksStyleLibrary
EXEFile: %ProgramFiles%\Macromedia\Fireworks MX\Fireworks.exe %1

ProgramID: FireworksStyleLibrary
EXEFile: D:\Macromedia\Fireworks MX 2004\Fireworks.exe %1

ProgramID: FireworksStyleLibrary
EXEFile: D:\Macromedia\Fireworks MX\Fireworks.exe %1

ProgramID: OrCADPSpiceADStim10.0.0
EXEFile: C:\OrCAD\OrCAD_10.0_Demo\tools\PSpice\stmed.exe %1

ProgramID: STLFile
EXEFile: %SystemRoot%\system32\rundll32.exe cryptext.dll,CryptExtOpenCTL %1

ProgramID: STLFile
EXEFile: rundll32.exe cryptext.dll,CryptExtOpenCTL %1

ProgramID: FireworksStyleLibrary
EXEFile: F:\Fireworks MX 2004\Fireworks.exe %1

ProgramID: logview.1
EXEFile: %ProgramFiles%\Microsoft Speech SDK\tel\logview.exe %1

ProgramID: STLFile
EXEFile: rundll32.exe %SystemRoot%\ServicePackFiles\i386\cryptext.dll,CryptExtOpenCTL %1

ProgramID: FireworksStyleLibrary
EXEFile: %ProgramFiles%\Macromedia\Fireworks 3\Fireworks 3.exe %1

ProgramID: FireworksStyleLibrary
EXEFile: %ProgramFiles%\Macromedia\Fireworks 4\Fireworks 4.exe %1

ProgramID: OrCADPSpiceADStim10.5.0
EXEFile: C:\OrCAD\OrCAD_10.5_Demo\tools\PSpice\stmed.exe %1

ProgramID: FireworksStyleLibrary
EXEFile: %ProgramFiles%\Macromedia\Fireworks 8\Fireworks.exe

ProgramID: stlfile
EXEFile: %ProgramFiles%\formZ\formZ RadioZity MP v4.1.0\formZ RadioZity.exe

ProgramID: stlfile
EXEFile: %ProgramFiles%\formZ\formZ RadioZity v4.1.0\formZ RadioZity.exe

ProgramID: Fireworks.stl
EXEFile: %ProgramFiles%\Adobe\Adobe Fireworks CS3\Fireworks.exe

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