---
title: "Summary of New Features in 10.3"
language: "en"
type: "Guide"
summary: "A list of key new features since 10.2."
sections: 
  - 
    title: "Comparison Operators"
    link: "null"
  - 
    title: "Reversal-Related"
    link: "null"
  - 
    title: "Echoing from Programs"
    link: "null"
  - 
    title: "Associations"
    link: "paclet:guide/Associations"
  - 
    title: "Grid Interface"
    link: "null"
  - 
    title: "Entity Representation"
    link: "null"
  - 
    title: "New Types of Data"
    link: "null"
  - 
    title: "Word-Oriented Computation"
    link: "null"
  - 
    title: "Text Analysis"
    link: "paclet:guide/TextAnalysis"
  - 
    title: "Internationalization"
    link: "null"
  - 
    title: "Text Patterns"
    link: "null"
  - 
    title: "Travel Paths"
    link: "null"
  - 
    title: "Geographic Regions"
    link: "null"
  - 
    title: "Time Zones"
    link: "null"
  - 
    title: "Time Series Visualization"
    link: "null"
  - 
    title: "Partial Differential Equations"
    link: "paclet:guide/PDEModelingAndAnalysis"
  - 
    title: "Signal Processing"
    link: "paclet:guide/SignalProcessing"
  - 
    title: "Matrix Distributions"
    link: "paclet:guide/MatrixDistributions"
  - 
    title: "Gaussian Structured Matrix Distributions"
    link: "null"
  - 
    title: "Uniform Structured Matrix Distributions"
    link: "null"
  - 
    title: "Matrix Property Distributions"
    link: "null"
  - 
    title: "Probability Distribution"
    link: "null"
  - 
    title: "Cloud Deployment"
    link: "null"
  - 
    title: "Network Programming"
    link: "paclet:guide/NetworkProgramming"
keywords: 
- 10.3
- new in 10.3
- new in Mathematica 10.3
- new in Wolfram Language 10.3
canonical_url: "https://reference.wolfram.com/language/guide/SummaryOfNewFeaturesIn103.html"
source: "Wolfram Language Documentation"
related_guides: 
  - 
    title: "Summary of New Features from 10.1 to 10.2"
    link: "https://reference.wolfram.com/language/guide/SummaryOfNewFeaturesIn102.en.md"
  - 
    title: "Summary of New Features from 10.0 to 10.1"
    link: "https://reference.wolfram.com/language/guide/SummaryOfNewFeaturesIn101.en.md"
  - 
    title: "Summary of New Features in 10.0"
    link: "https://reference.wolfram.com/language/guide/SummaryOfNewFeaturesIn100.en.md"
  - 
    title: "Summary of Recently Added Features"
    link: "https://reference.wolfram.com/language/guide/RecentlyAddedFeatures.en.md"
  - 
    title: "Full Revision History"
    link: "https://reference.wolfram.com/language/https://www.wolfram.com/language/quick-revision-history/.en.md"
  - 
    title: "Full Legacy Documentation"
    link: "https://reference.wolfram.com/language/https://reference.wolfram.com/history/.en.md"
related_functions: 
  - 
    title: "AlphabeticOrder"
    link: "https://reference.wolfram.com/language/ref/AlphabeticOrder.en.md"
  - 
    title: "AlphabeticSort"
    link: "https://reference.wolfram.com/language/ref/AlphabeticSort.en.md"
  - 
    title: "AnatomyData"
    link: "https://reference.wolfram.com/language/ref/AnatomyData.en.md"
  - 
    title: "APIFunction"
    link: "https://reference.wolfram.com/language/ref/APIFunction.en.md"
  - 
    title: "BandpassFilter"
    link: "https://reference.wolfram.com/language/ref/BandpassFilter.en.md"
  - 
    title: "BandstopFilter"
    link: "https://reference.wolfram.com/language/ref/BandstopFilter.en.md"
  - 
    title: "Between"
    link: "https://reference.wolfram.com/language/ref/Between.en.md"
  - 
    title: "CaseOrdering"
    link: "https://reference.wolfram.com/language/ref/CaseOrdering.en.md"
  - 
    title: "CircularOrthogonalMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/CircularOrthogonalMatrixDistribution.en.md"
  - 
    title: "CircularQuaternionMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/CircularQuaternionMatrixDistribution.en.md"
  - 
    title: "CircularRealMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/CircularRealMatrixDistribution.en.md"
  - 
    title: "CircularSymplecticMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/CircularSymplecticMatrixDistribution.en.md"
  - 
    title: "CircularUnitaryMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/CircularUnitaryMatrixDistribution.en.md"
  - 
    title: "DateListStepPlot"
    link: "https://reference.wolfram.com/language/ref/DateListStepPlot.en.md"
  - 
    title: "DEigensystem"
    link: "https://reference.wolfram.com/language/ref/DEigensystem.en.md"
  - 
    title: "DEigenvalues"
    link: "https://reference.wolfram.com/language/ref/DEigenvalues.en.md"
  - 
    title: "DSolve"
    link: "https://reference.wolfram.com/language/ref/DSolve.en.md"
  - 
    title: "Echo"
    link: "https://reference.wolfram.com/language/ref/Echo.en.md"
  - 
    title: "EchoFunction"
    link: "https://reference.wolfram.com/language/ref/EchoFunction.en.md"
  - 
    title: "EntityCopies"
    link: "https://reference.wolfram.com/language/ref/EntityCopies.en.md"
  - 
    title: "EntityGroup"
    link: "https://reference.wolfram.com/language/ref/EntityGroup.en.md"
  - 
    title: "EntityInstance"
    link: "https://reference.wolfram.com/language/ref/EntityInstance.en.md"
  - 
    title: "Equal"
    link: "https://reference.wolfram.com/language/ref/Equal.en.md"
  - 
    title: "EqualTo"
    link: "https://reference.wolfram.com/language/ref/EqualTo.en.md"
  - 
    title: "ExportForm"
    link: "https://reference.wolfram.com/language/ref/ExportForm.en.md"
  - 
    title: "FormPage"
    link: "https://reference.wolfram.com/language/ref/FormPage.en.md"
  - 
    title: "GaussianOrthogonalMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/GaussianOrthogonalMatrixDistribution.en.md"
  - 
    title: "GaussianSymplecticMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/GaussianSymplecticMatrixDistribution.en.md"
  - 
    title: "GaussianUnitaryMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/GaussianUnitaryMatrixDistribution.en.md"
  - 
    title: "GenerateHTTPResponse"
    link: "https://reference.wolfram.com/language/ref/GenerateHTTPResponse.en.md"
  - 
    title: "GeoArea"
    link: "https://reference.wolfram.com/language/ref/GeoArea.en.md"
  - 
    title: "GreaterEqualThan"
    link: "https://reference.wolfram.com/language/ref/GreaterEqualThan.en.md"
  - 
    title: "GreaterThan"
    link: "https://reference.wolfram.com/language/ref/GreaterThan.en.md"
  - 
    title: "HostLookup"
    link: "https://reference.wolfram.com/language/ref/HostLookup.en.md"
  - 
    title: "IgnorePunctuation"
    link: "https://reference.wolfram.com/language/ref/IgnorePunctuation.en.md"
  - 
    title: "IncludeInflections"
    link: "https://reference.wolfram.com/language/ref/IncludeInflections.en.md"
  - 
    title: "IntegerReverse"
    link: "https://reference.wolfram.com/language/ref/IntegerReverse.en.md"
  - 
    title: "InverseWishartMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/InverseWishartMatrixDistribution.en.md"
  - 
    title: "IPAddress"
    link: "https://reference.wolfram.com/language/ref/IPAddress.en.md"
  - 
    title: "KeyCollisionFunction"
    link: "https://reference.wolfram.com/language/ref/KeyCollisionFunction.en.md"
  - 
    title: "KeyFreeQ"
    link: "https://reference.wolfram.com/language/ref/KeyFreeQ.en.md"
  - 
    title: "KeyMemberQ"
    link: "https://reference.wolfram.com/language/ref/KeyMemberQ.en.md"
  - 
    title: "LeastSquaresFilterKernel"
    link: "https://reference.wolfram.com/language/ref/LeastSquaresFilterKernel.en.md"
  - 
    title: "LessEqualThan"
    link: "https://reference.wolfram.com/language/ref/LessEqualThan.en.md"
  - 
    title: "LessThan"
    link: "https://reference.wolfram.com/language/ref/LessThan.en.md"
  - 
    title: "MarchenkoPasturDistribution"
    link: "https://reference.wolfram.com/language/ref/MarchenkoPasturDistribution.en.md"
  - 
    title: "MathematicalFunctionData"
    link: "https://reference.wolfram.com/language/ref/MathematicalFunctionData.en.md"
  - 
    title: "MatrixNormalDistribution"
    link: "https://reference.wolfram.com/language/ref/MatrixNormalDistribution.en.md"
  - 
    title: "MatrixPropertyDistribution"
    link: "https://reference.wolfram.com/language/ref/MatrixPropertyDistribution.en.md"
  - 
    title: "MatrixTDistribution"
    link: "https://reference.wolfram.com/language/ref/MatrixTDistribution.en.md"
  - 
    title: "MortalityData"
    link: "https://reference.wolfram.com/language/ref/MortalityData.en.md"
  - 
    title: "NDSolve"
    link: "https://reference.wolfram.com/language/ref/NDSolve.en.md"
  - 
    title: "NoWhitespace"
    link: "https://reference.wolfram.com/language/ref/NoWhitespace.en.md"
  - 
    title: "PalindromeQ"
    link: "https://reference.wolfram.com/language/ref/PalindromeQ.en.md"
  - 
    title: "PartOfSpeech"
    link: "https://reference.wolfram.com/language/ref/PartOfSpeech.en.md"
  - 
    title: "PunctuationCharacter"
    link: "https://reference.wolfram.com/language/ref/PunctuationCharacter.en.md"
  - 
    title: "RandomWord"
    link: "https://reference.wolfram.com/language/ref/RandomWord.en.md"
  - 
    title: "ShiftedGompertzDistribution"
    link: "https://reference.wolfram.com/language/ref/ShiftedGompertzDistribution.en.md"
  - 
    title: "SocketConnect"
    link: "https://reference.wolfram.com/language/ref/SocketConnect.en.md"
  - 
    title: "SocketObject"
    link: "https://reference.wolfram.com/language/ref/SocketObject.en.md"
  - 
    title: "StandardOceanData"
    link: "https://reference.wolfram.com/language/ref/StandardOceanData.en.md"
  - 
    title: "TextElement"
    link: "https://reference.wolfram.com/language/ref/TextElement.en.md"
  - 
    title: "TextGrid"
    link: "https://reference.wolfram.com/language/ref/TextGrid.en.md"
  - 
    title: "TextStructure"
    link: "https://reference.wolfram.com/language/ref/TextStructure.en.md"
  - 
    title: "TimeZoneOffset"
    link: "https://reference.wolfram.com/language/ref/TimeZoneOffset.en.md"
  - 
    title: "TracyWidomDistribution"
    link: "https://reference.wolfram.com/language/ref/TracyWidomDistribution.en.md"
  - 
    title: "Transliterate"
    link: "https://reference.wolfram.com/language/ref/Transliterate.en.md"
  - 
    title: "TravelDirections"
    link: "https://reference.wolfram.com/language/ref/TravelDirections.en.md"
  - 
    title: "TravelDirectionsData"
    link: "https://reference.wolfram.com/language/ref/TravelDirectionsData.en.md"
  - 
    title: "TravelDistance"
    link: "https://reference.wolfram.com/language/ref/TravelDistance.en.md"
  - 
    title: "TravelTime"
    link: "https://reference.wolfram.com/language/ref/TravelTime.en.md"
  - 
    title: "UpTo"
    link: "https://reference.wolfram.com/language/ref/UpTo.en.md"
  - 
    title: "WishartMatrixDistribution"
    link: "https://reference.wolfram.com/language/ref/WishartMatrixDistribution.en.md"
  - 
    title: "WordDefinition"
    link: "https://reference.wolfram.com/language/ref/WordDefinition.en.md"
  - 
    title: "WordList"
    link: "https://reference.wolfram.com/language/ref/WordList.en.md"
  - 
    title: "WordTranslation"
    link: "https://reference.wolfram.com/language/ref/WordTranslation.en.md"
---
# Summary of New Features in 10.3

A list of key new features since 10.2.

---

## Core Language

[`UpTo`](https://reference.wolfram.com/language/ref/UpTo.en.md) — specify up to a number of elements or parts

### Comparison Operators

[`EqualTo`](https://reference.wolfram.com/language/ref/EqualTo.en.md) — operator form for [`Equal`](https://reference.wolfram.com/language/ref/Equal.en.md)

* [`GreaterThan`](https://reference.wolfram.com/language/ref/GreaterThan.en.md)
* [`GreaterEqualThan`](https://reference.wolfram.com/language/ref/GreaterEqualThan.en.md)
* [`LessThan`](https://reference.wolfram.com/language/ref/LessThan.en.md)
* [`LessEqualThan`](https://reference.wolfram.com/language/ref/LessEqualThan.en.md)

[`Between`](https://reference.wolfram.com/language/ref/Between.en.md) — check if a number is contained in a given interval

### Reversal-Related

* [`IntegerReverse`](https://reference.wolfram.com/language/ref/IntegerReverse.en.md)
* [`PalindromeQ`](https://reference.wolfram.com/language/ref/PalindromeQ.en.md)

### Echoing from Programs

[`Echo`](https://reference.wolfram.com/language/ref/Echo.en.md) — display and return a result

[`EchoFunction`](https://reference.wolfram.com/language/ref/EchoFunction.en.md) — apply a function before displaying

### [`Associations`](https://reference.wolfram.com/language/guide/Associations.en.md)

* [`KeyMemberQ`](https://reference.wolfram.com/language/ref/KeyMemberQ.en.md)
* [`KeyFreeQ`](https://reference.wolfram.com/language/ref/KeyFreeQ.en.md)
* [`KeyCollisionFunction`](https://reference.wolfram.com/language/ref/KeyCollisionFunction.en.md)

### Grid Interface

[`TextGrid`](https://reference.wolfram.com/language/ref/TextGrid.en.md) — 2D ("spreadsheet") grid with textual elements

## Knowledge Representation and Data

### Entity Representation

[`EntityInstance`](https://reference.wolfram.com/language/ref/EntityInstance.en.md) — an instance of an entity (e.g. 5 kg of gold, USA in 1922, etc.)

[`EntityCopies`](https://reference.wolfram.com/language/ref/EntityCopies.en.md) — multiple copies of an entity (e.g. 10 baseballs)

[`EntityGroup`](https://reference.wolfram.com/language/ref/EntityGroup.en.md) — a group of entities treated as one (e.g. hamburger and fries)

### New Types of Data

[`AnatomyData`](https://reference.wolfram.com/language/ref/AnatomyData.en.md) — extensive data on human anatomical structures

[`MortalityData`](https://reference.wolfram.com/language/ref/MortalityData.en.md) — current and historical human mortality data for many countries

[`StandardOceanData`](https://reference.wolfram.com/language/ref/StandardOceanData.en.md) — detailed properties of the standard ocean model

[`MathematicalFunctionData`](https://reference.wolfram.com/language/ref/MathematicalFunctionData.en.md) — properties and relations for mathematical functions

## Textual & Linguistic Computation

### Word-Oriented Computation

[`WordList`](https://reference.wolfram.com/language/ref/WordList.en.md) — lists of words of various types in many languages

[`RandomWord`](https://reference.wolfram.com/language/ref/RandomWord.en.md) — random word of a specified type

* [`PartOfSpeech`](https://reference.wolfram.com/language/ref/PartOfSpeech.en.md)
* [`WordDefinition`](https://reference.wolfram.com/language/ref/WordDefinition.en.md)
* [`IncludeInflections`](https://reference.wolfram.com/language/ref/IncludeInflections.en.md)

### [Text Analysis](https://reference.wolfram.com/language/guide/TextAnalysis.en.md)

[`TextStructure`](https://reference.wolfram.com/language/ref/TextStructure.en.md) — parse text into its grammatical structure

[`TextElement`](https://reference.wolfram.com/language/ref/TextElement.en.md) — symbolic representation of tagged text

### Internationalization

[`WordTranslation`](https://reference.wolfram.com/language/ref/WordTranslation.en.md) — translations of words in many languages

[`Transliterate`](https://reference.wolfram.com/language/ref/Transliterate.en.md) — transliterate between writing scripts

[`AlphabeticSort`](https://reference.wolfram.com/language/ref/AlphabeticSort.en.md) — sort according to the conventions of a given language

* [`AlphabeticOrder`](https://reference.wolfram.com/language/ref/AlphabeticOrder.en.md)
* [`CaseOrdering`](https://reference.wolfram.com/language/ref/CaseOrdering.en.md)
* [`IgnorePunctuation`](https://reference.wolfram.com/language/ref/IgnorePunctuation.en.md)

### Text Patterns

* [`NoWhitespace`](https://reference.wolfram.com/language/ref/NoWhitespace.en.md)
* [`PunctuationCharacter`](https://reference.wolfram.com/language/ref/PunctuationCharacter.en.md)

## Geo & Date Computation

### Travel Paths

[`TravelDirections`](https://reference.wolfram.com/language/ref/TravelDirections.en.md) — compute travel paths and directions

* [`TravelTime`](https://reference.wolfram.com/language/ref/TravelTime.en.md)
* [`TravelDistance`](https://reference.wolfram.com/language/ref/TravelDistance.en.md)
* [`TravelDirectionsData`](https://reference.wolfram.com/language/ref/TravelDirectionsData.en.md)

### Geographic Regions

[`GeoArea`](https://reference.wolfram.com/language/ref/GeoArea.en.md) — area of a geographic region

### Time Zones

[`TimeZoneOffset`](https://reference.wolfram.com/language/ref/TimeZoneOffset.en.md) — numeric offset between different time zones

* [`\$SystemTimeZone`](https://reference.wolfram.com/language/ref/$SystemTimeZone.en.md)
* [`\$TimeZoneEntity`](https://reference.wolfram.com/language/ref/$TimeZoneEntity.en.md)

### Time Series Visualization

[`DateListStepPlot`](https://reference.wolfram.com/language/ref/DateListStepPlot.en.md) — stepwise plots of time series

## Mathematical Algorithms

### [Partial Differential Equations](https://reference.wolfram.com/language/guide/PDEModelingAndAnalysis.en.md)

[`DSolve`](https://reference.wolfram.com/language/ref/DSolve.en.md) — extensive support for symbolic solutions of partial differential equations

[`DEigensystem`](https://reference.wolfram.com/language/ref/DEigensystem.en.md) — symbolic eigenvalues and eigenfunctions for ODEs and PDEs

[`DEigenvalues`](https://reference.wolfram.com/language/ref/DEigenvalues.en.md) — symbolic eigenvalues for ODEs and PDEs

[`NDSolve`](https://reference.wolfram.com/language/ref/NDSolve.en.md) — support for hybrid numerical PDEs

### [Signal Processing](https://reference.wolfram.com/language/guide/SignalProcessing.en.md)

[`BandpassFilter`](https://reference.wolfram.com/language/ref/BandpassFilter.en.md) — now supports quality factor specifications

* [`BandstopFilter`](https://reference.wolfram.com/language/ref/BandstopFilter.en.md)
* [`LeastSquaresFilterKernel`](https://reference.wolfram.com/language/ref/LeastSquaresFilterKernel.en.md)

## Probability & Statistics

### [Matrix Distributions](https://reference.wolfram.com/language/guide/MatrixDistributions.en.md)

[`WishartMatrixDistribution`](https://reference.wolfram.com/language/ref/WishartMatrixDistribution.en.md) — matrix-valued chi-squared distribution

* [`MatrixNormalDistribution`](https://reference.wolfram.com/language/ref/MatrixNormalDistribution.en.md)
* [`MatrixTDistribution`](https://reference.wolfram.com/language/ref/MatrixTDistribution.en.md)
* [`InverseWishartMatrixDistribution`](https://reference.wolfram.com/language/ref/InverseWishartMatrixDistribution.en.md)
* [`...`](https://reference.wolfram.com/language/guide/MatrixDistributions.en.md)

### Gaussian Structured Matrix Distributions

[`GaussianOrthogonalMatrixDistribution`](https://reference.wolfram.com/language/ref/GaussianOrthogonalMatrixDistribution.en.md) — Gaussian symmetric matrices (GOE)

* [`GaussianUnitaryMatrixDistribution`](https://reference.wolfram.com/language/ref/GaussianUnitaryMatrixDistribution.en.md)
* [`GaussianSymplecticMatrixDistribution`](https://reference.wolfram.com/language/ref/GaussianSymplecticMatrixDistribution.en.md)

### Uniform Structured Matrix Distributions

[`CircularRealMatrixDistribution`](https://reference.wolfram.com/language/ref/CircularRealMatrixDistribution.en.md) — uniform orthogonal matrices (CRE)

* [`CircularUnitaryMatrixDistribution`](https://reference.wolfram.com/language/ref/CircularUnitaryMatrixDistribution.en.md)
* [`CircularQuaternionMatrixDistribution`](https://reference.wolfram.com/language/ref/CircularQuaternionMatrixDistribution.en.md)
* [`CircularOrthogonalMatrixDistribution`](https://reference.wolfram.com/language/ref/CircularOrthogonalMatrixDistribution.en.md)
* [`CircularSymplecticMatrixDistribution`](https://reference.wolfram.com/language/ref/CircularSymplecticMatrixDistribution.en.md)

### Matrix Property Distributions

[`MatrixPropertyDistribution`](https://reference.wolfram.com/language/ref/MatrixPropertyDistribution.en.md) — distribution properties of matrices

[`TracyWidomDistribution`](https://reference.wolfram.com/language/ref/TracyWidomDistribution.en.md) — scaled largest eigenvalue of random symmetric matrices

[`MarchenkoPasturDistribution`](https://reference.wolfram.com/language/ref/MarchenkoPasturDistribution.en.md) — singular values of Wishart matrices

### Probability Distribution

[`ShiftedGompertzDistribution`](https://reference.wolfram.com/language/ref/ShiftedGompertzDistribution.en.md) — technology adoption distribution

## Deployment & External Operations

### Cloud Deployment

[`FormPage`](https://reference.wolfram.com/language/ref/FormPage.en.md) — symbolic representation of a deployable form+result page

[`ExportForm`](https://reference.wolfram.com/language/ref/ExportForm.en.md) — support for new web-oriented output forms (e.g. "HTMLThemed")

[`GenerateHTTPResponse`](https://reference.wolfram.com/language/ref/GenerateHTTPResponse.en.md) — simulate web server behavior for [`APIFunction`](https://reference.wolfram.com/language/ref/APIFunction.en.md) etc.

### [Network Programming](https://reference.wolfram.com/language/guide/NetworkProgramming.en.md)

[`HostLookup`](https://reference.wolfram.com/language/ref/HostLookup.en.md) — look up an IP address or host name (DNS and reverse DNS)

[`IPAddress`](https://reference.wolfram.com/language/ref/IPAddress.en.md) — symbolic representation of an IPv4 or IPv6 IP address

[`SocketConnect`](https://reference.wolfram.com/language/ref/SocketConnect.en.md) — open a connection to a server at a given socket address

[`SocketObject`](https://reference.wolfram.com/language/ref/SocketObject.en.md) — symbolic representation of a connected socket

## Related Guides

* [Summary of New Features from 10.1 to 10.2](https://reference.wolfram.com/language/guide/SummaryOfNewFeaturesIn102.en.md)
* [Summary of New Features from 10.0 to 10.1](https://reference.wolfram.com/language/guide/SummaryOfNewFeaturesIn101.en.md)
* [Summary of New Features in 10.0](https://reference.wolfram.com/language/guide/SummaryOfNewFeaturesIn100.en.md)
* [Summary of Recently Added Features](https://reference.wolfram.com/language/guide/RecentlyAddedFeatures.en.md)
* [Full Revision History](https://www.wolfram.com/language/quick-revision-history/)
* [Full Legacy Documentation](https://reference.wolfram.com/history/)