Products
  • Wolfram|One

    The definitive Wolfram Language and notebook experience

  • Mathematica

    The original technical computing environment

  • System Modeler

    Multidomain modeling and simulation of complex systems

  • Compute ServicesUse with Mathematica and Wolfram|One
  • AI AccessUse with Mathematica and Wolfram|One
  • Finance Platform
  • Wolfram|Alpha Notebook Edition
  • Application Server
  • Enterprise Private Cloud
  • Wolfram Engine
  • Wolfram Player
  • Wolfram Cloud App
  • Wolfram Player App

More mobile apps

Wolfram|Alpha

  • Wolfram|Alpha Website
  • Wolfram|Alpha APIs

AI Products

  • Wolfram AI Ecosystem
  • Wolfram Foundation Tool
  • Wolfram Cloud MCP
  • Wolfram Local MCP
  • Agent One API
  • CAG Component APIs

Core Technologies of Wolfram Products

  • Wolfram Language
  • Computable Data
  • Wolfram Notebooks
  • Linguistic Understanding

Additional Deployment Options

  • Wolfram Cloud
  • Wolfram Web Engine
  • wolframscript
  • WSTPServer
  • Group & Organizational Licensing
  • All Products
Consulting & Solutions

We deliver solutions for the AI era—combining symbolic computation, data-driven insights and deep technical expertise

Wolfram Consulting

Data Science, Finance & Business

  • Artificial Intelligence
  • Data Science
  • Healthcare
  • Real Estate

Engineering

  • Civil Engineering
  • Automotive Engineering
  • Sustainable Energy

Science & Technology

  • AgTech
  • Biosciences
  • Environmental Science
  • Food Science
  • Quantum Computation
  • Social and Behavioral Sciences

More Wolfram Solutions

Technology for Education

  • Research Universities
  • Colleges & Teaching Universities
  • High Schools
  • Resources for Students

Education Initiatives

  • Next-Gen EdTech
  • Computer-Based Math

More Solutions for Education

  • Contact Us
Learning & Support

Get Started

  • Wolfram Language Introduction
  • Fast Intro for Programmers
  • Fast Intro for Math Students
  • Wolfram Language Documentation

More Learning

  • Highlighted Core Areas
  • Demonstrations
  • YouTube
  • Daily Study Groups
  • Wolfram Schools and Programs
  • Books

Grow Your Skills

  • Wolfram U

    Courses in computing, science, life and more

  • Community

    Learn, solve problems and share ideas.

  • Blog

    News, views and insights from Wolfram

  • Resources for

    Software Developers

Tech Support

  • Contact Us
  • Support FAQs
  • Support FAQs
  • Contact Us
Company
  • About Wolfram
  • Career Center
  • All Sites & Resources
  • Connect & Follow
  • Contact Us

Work with Us

  • Student Ambassador Initiative
  • Wolfram for Startups
  • Student Opportunities
  • Jobs Using Wolfram Language

Educational Programs for Adults

  • Summer School
  • Winter School

Educational Programs for Youth

  • Middle School Camp
  • High School Research Program
  • Computational Adventures

Read

  • Stephen Wolfram's Writings
  • Wolfram Blog
  • Wolfram Tech | Books
  • Wolfram Media
  • Complex Systems

Educational Resources

  • Wolfram MathWorld
  • Wolfram in STEM
  • Wolfram Challenges
  • Wolfram Problem Generator

Wolfram Initiatives

  • Wolfram Science
  • Wolfram Foundation
  • History of Mathematics Project

Events

  • Stephen Wolfram Livestreams
  • Online & In-Person Events
  • Contact Us
  • Connect & Follow
For AIs
  • Your Account
  • User Portal
  • Wolfram Cloud
  • Products
    • Wolfram|One
    • Mathematica
    • System Modeler
    • Compute ServicesUse with Mathematica and Wolfram|One
    • AI AccessUse with Mathematica and Wolfram|One
    • Finance Platform
    • Wolfram|Alpha Notebook Edition
    • Application Server
    • Enterprise Private Cloud
    • Wolfram Engine
    • Wolfram Player
    • Wolfram Cloud App
    • Wolfram Player App

    More mobile apps

    • Wolfram|Alpha
      • Wolfram|Alpha Website
      • Wolfram|Alpha APIs
    • AI Products
      • Wolfram AI Ecosystem
      • Wolfram Foundation Tool
      • Wolfram Cloud MCP
      • Wolfram Local MCP
      • Agent One API
      • CAG Component APIs
    • Core Technologies
      • Wolfram Language
      • Computable Data
      • Wolfram Notebooks
      • Linguistic Understanding
    • Additional Deployment Options
      • Wolfram Cloud
      • Wolfram Web Engine
      • wolframscript
      • WSTPServer
    • Group & Organizational Licensing
    • All Products
  • Consulting & Solutions
    • Wolfram Consulting

    Data Science, Finance & Business

    • Artificial Intelligence
    • Data Science
    • Healthcare
    • Real Estate

    Engineering

    • Civil Engineering
    • Automotive Engineering
    • Sustainable Energy

    Science & Technology

    • AgTech
    • Biosciences
    • Environmental Science
    • Food Science
    • Quantum Computation
    • Social and Behavioral Sciences

    More Wolfram Solutions

    Technology for Education

    • Research Universities
    • Colleges & Teaching Universities
    • High Schools
    • Resources for Students

    Education Initiatives

    • Next-Gen EdTech
    • Computer-Based Math

    More Solutions for Education

    • Contact Us
  • Learning & Support

    Get Started

    • Wolfram Language Introduction
    • Fast Intro for Programmers
    • Fast Intro for Math Students
    • Wolfram Language Documentation

    Grow Your Skills

    • Wolfram U

      Courses in computing, science, life and more

    • Community

      Learn, solve problems and share ideas.

    • Blog

      News, views and insights from Wolfram

    • Resources for

      Software Developers
    • Tech Support
      • Contact Us
      • Support FAQs
    • More Learning
      • Highlighted Core Areas
      • Demonstrations
      • YouTube
      • Daily Study Groups
      • Wolfram Schools and Programs
      • Books
    • Support FAQs
    • Contact Us
  • Company
    • About Wolfram
    • Career Center
    • All Sites & Resources
    • Connect & Follow
    • Contact Us

    Work with Us

    • Student Ambassador Initiative
    • Wolfram for Startups
    • Student Opportunities
    • Jobs Using Wolfram Language

    Educational Programs for Adults

    • Summer School
    • Winter School

    Educational Programs for Youth

    • Middle School Camp
    • High School Research Program
    • Computational Adventures

    Read

    • Stephen Wolfram's Writings
    • Wolfram Blog
    • Wolfram Tech | Books
    • Wolfram Media
    • Complex Systems
    • Educational Resources
      • Wolfram MathWorld
      • Wolfram in STEM
      • Wolfram Challenges
      • Wolfram Problem Generator
    • Wolfram Initiatives
      • Wolfram Science
      • Wolfram Foundation
      • History of Mathematics Project
    • Events
      • Stephen Wolfram Livestreams
      • Online & In-Person Events
    • Contact Us
    • Connect & Follow
  • For AIs
  • Wolfram Cloud
  • Your Account
  • User Portal
Wolfram Language & System Documentation Center
ImportString   
  • See Also
    • Interpreter
    • SemanticImportString
    • ExportString
    • Import
    • ImportByteArray
    • NotebookImport
    • StringFormat
    • FileFormatProperties
    • SetFileFormatProperties
    • Input
    • BaseDecode
    • Uncompress
  • Related Guides
    • Importing and Exporting
    • Converting between Expressions & Strings
    • String Manipulation
    • String Operations
    • Cryptography
    • XML Formats
    • Network Programming
    • Text Normalization
    • Character Operations
    • External Interpreted Language Interfaces
  • Tech Notes
    • Importing and Exporting Data
    • Importing Graphics and Sounds
    • Importing and Exporting Files
    • See Also
      • Interpreter
      • SemanticImportString
      • ExportString
      • Import
      • ImportByteArray
      • NotebookImport
      • StringFormat
      • FileFormatProperties
      • SetFileFormatProperties
      • Input
      • BaseDecode
      • Uncompress
    • Related Guides
      • Importing and Exporting
      • Converting between Expressions & Strings
      • String Manipulation
      • String Operations
      • Cryptography
      • XML Formats
      • Network Programming
      • Text Normalization
      • Character Operations
      • External Interpreted Language Interfaces
    • Tech Notes
      • Importing and Exporting Data
      • Importing Graphics and Sounds
      • Importing and Exporting Files

ImportString["data","format"]

imports data in the specified format from a string.

ImportString["data",elements]

imports the specified elements.

ImportString["data"]

attempts to determine the format of the string from its contents.

Details
Details and Options Details and Options
Examples  
Basic Examples  
Scope  
Possible Issues  
See Also
Tech Notes
Related Guides
Related Links
History
Cite this Page
BUILT-IN SYMBOL
  • See Also
    • Interpreter
    • SemanticImportString
    • ExportString
    • Import
    • ImportByteArray
    • NotebookImport
    • StringFormat
    • FileFormatProperties
    • SetFileFormatProperties
    • Input
    • BaseDecode
    • Uncompress
  • Related Guides
    • Importing and Exporting
    • Converting between Expressions & Strings
    • String Manipulation
    • String Operations
    • Cryptography
    • XML Formats
    • Network Programming
    • Text Normalization
    • Character Operations
    • External Interpreted Language Interfaces
  • Tech Notes
    • Importing and Exporting Data
    • Importing Graphics and Sounds
    • Importing and Exporting Files
    • See Also
      • Interpreter
      • SemanticImportString
      • ExportString
      • Import
      • ImportByteArray
      • NotebookImport
      • StringFormat
      • FileFormatProperties
      • SetFileFormatProperties
      • Input
      • BaseDecode
      • Uncompress
    • Related Guides
      • Importing and Exporting
      • Converting between Expressions & Strings
      • String Manipulation
      • String Operations
      • Cryptography
      • XML Formats
      • Network Programming
      • Text Normalization
      • Character Operations
      • External Interpreted Language Interfaces
    • Tech Notes
      • Importing and Exporting Data
      • Importing Graphics and Sounds
      • Importing and Exporting Files

ImportString   

Listing of Formats »

ImportString["data","format"]

imports data in the specified format from a string.

ImportString["data",elements]

imports the specified elements.

ImportString["data"]

attempts to determine the format of the string from its contents.

Details

  • ImportString imports data in the specified format from a string.
  • ImportString handles a large number of formats, each typically with many different possible elements. The possible formats are given in the list $ImportFormats, and in the "Listing of All Formats".
  • ImportString works just like Import, with the same element specifications and options.

Examples

open all close all

Basic Examples  (2)

Import a string by automatically inferring its format:

Wolfram Language code: ImportString["<svg height=\"80\" width=\"80\" xmlns=\"http://www.w3.org/2000/svg\"><rect width=\"80\" height=\"80\" x=\"0\" y=\"0\" style=\"fill:lightgray\" /><circle r=\"35\" cx=\"40\" cy=\"40\" fill=\"purple\"/></svg>"]

Import a string as a table:

Wolfram Language code: ImportString["3,4,6 a,b,c", "Table"]

Scope  (1)

Import a string by automatically inferring its format:

Wolfram Language code: str = "<svg height=\"80\" width=\"80\" xmlns=\"http://www.w3.org/2000/svg\"><rect width=\"80\" height=\"80\" x=\"0\" y=\"0\" style=\"fill:lightgray\" /><circle r=\"35\" cx=\"40\" cy=\"40\" fill=\"purple\"/></svg>";
Wolfram Language code: ImportString[str]

Use StringFormat to infer the format used by ImportString:

Wolfram Language code: StringFormat[str]

Explicitly specify the format:

Wolfram Language code: ImportString[str, "SVG"]

Import as XML:

Wolfram Language code: ImportString[str, "XML"]

List all available elements:

Wolfram Language code: ImportString[str, "Elements"]

Import a specific element:

Wolfram Language code: ImportString[str, "Dimensions"]

Import with an option:

Wolfram Language code: ImportString[str, ImageSize -> Tiny]

Possible Issues  (1)

Automatic format detection may not give the desired result:

Wolfram Language code: StringFormat["Gr`HOk"]

Specify the intended format:

Wolfram Language code: ImportString["Gr`HOk", "Graph6"]

Give the elements available for a string in specified format:

Wolfram Language code: ImportString["Gr`HOk", {"Graph6", "Elements"}]

Import an available element:

Wolfram Language code: ImportString["Gr`HOk", {"Graph6", "AdjacencyMatrix"}]

See Also

Interpreter  SemanticImportString  ExportString  Import  ImportByteArray  NotebookImport  StringFormat  FileFormatProperties  SetFileFormatProperties  Input  BaseDecode  Uncompress

Function Repository: ImportNewickString

Tech Notes

    ▪
  • Importing and Exporting Data
  • ▪
  • Importing Graphics and Sounds
  • ▪
  • Importing and Exporting Files

Related Guides

    ▪
  • Importing and Exporting
  • ▪
  • Converting between Expressions & Strings
  • ▪
  • String Manipulation
  • ▪
  • String Operations
  • ▪
  • Cryptography
  • ▪
  • XML Formats
  • ▪
  • Network Programming
  • ▪
  • Text Normalization
  • ▪
  • Character Operations
  • ▪
  • External Interpreted Language Interfaces

Related Links

  • An Elementary Introduction to the Wolfram Language : Importing and Exporting

History

Introduced in 1999 (4.0) | Updated in 2003 (5.0) ▪ 2004 (5.1) ▪ 2007 (6.0)

Wolfram Research (1999), ImportString, Wolfram Language function, https://reference.wolfram.com/language/ref/ImportString.html (updated 2007).

Text

Wolfram Research (1999), ImportString, Wolfram Language function, https://reference.wolfram.com/language/ref/ImportString.html (updated 2007).

CMS

Wolfram Language. 1999. "ImportString." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 2007. https://reference.wolfram.com/language/ref/ImportString.html.

APA

Wolfram Language. (1999). ImportString. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ImportString.html

BibTeX

@misc{reference.wolfram_2026_importstring, author="Wolfram Research", title="{ImportString}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/ImportString.html}", note=[Accessed: 01-September-2026]}

BibLaTeX

@online{reference.wolfram_2026_importstring, organization={Wolfram Research}, title={ImportString}, year={2007}, url={https://reference.wolfram.com/language/ref/ImportString.html}, note=[Accessed: 01-September-2026]}

Top
Introduction for Programmers
Introductory Book
Wolfram Function Repository | Wolfram Data Repository | Wolfram Data Drop | Wolfram Language Products
Top
  • Products
  • Wolfram|One
  • Mathematica
  • AI Access
  • Compute Services
  • System Modeler

  • Wolfram|Alpha Notebook Edition
  • Wolfram|Alpha Pro
  • Mobile Apps

  • Wolfram Engine
  • Wolfram Player

  • Volume & Site Licensing
  • Server Deployment Options
  • Consulting
  • Wolfram Consulting
  • Repositories
  • Data Repository
  • Function Repository
  • Community Paclet Repository
  • Neural Net Repository
  • Prompt Repository

  • Wolfram Language Example Repository
  • Notebook Archive
  • Wolfram GitHub
  • Learning
  • Wolfram U
  • Wolfram Language Documentation
  • Webinars & Training
  • Educational Programs

  • Wolfram Language Introduction
  • Fast Introduction for Programmers
  • Fast Introduction for Math Students
  • Books

  • Wolfram Community
  • Wolfram Blog
  • Public Resources
  • Wolfram|Alpha
  • Wolfram Problem Generator
  • Wolfram Challenges

  • Computer-Based Math
  • Computational Thinking
  • Computational Adventures

  • Demonstrations Project
  • Wolfram Data Drop
  • MathWorld
  • Wolfram Science
  • Wolfram Media Publishing
  • Customer Resources
  • Store
  • Product Downloads
  • User Portal
  • Your Account
  • Organization Access

  • Support FAQ
  • Contact Support
  • Company
  • About Wolfram
  • Careers
  • Contact
  • Events
Wolfram Community Wolfram Blog
Legal & Privacy Policy
WolframAlpha.com | WolframCloud.com
© 2026 Wolfram
© 2026 Wolfram | Legal & Privacy Policy |
English