Tools (Under Construction)

Software
Colectica Designer
Colectica Designer is a visual DDI metadata editor and survey questionnaire designer. It interacts with Colectica Repository to provide advanced...
  DDI 3.1  
Colectica Repository
Colectica Repository is a centralized storage system for managing DDI data resources, enabling collaborative DDI-based workflows, and providing...
  DDI 3.1  
Colectica Resolver
Colectica DDI Resolver is a DNS-based resolution service for DDI3 agency identifiers and related metadata.
  DDI 3.1  
Colectica Resolver Library
The Colectica DDI Resolver Library makes it easy to integrate DNS-based data resolution functionality in your own applications. The Colectica DDI...
  DDI 3.1  
Colectica Web
Colectica Web is a web application, powered by Colectica Repository, which enables data and metadata publication and discovery. License: Commercial
  DDI 3.1  
DDI 3.0 Editor-Lite
An authoring tool produced by ICPSR that supports the production of DDI 3.0 Instances. It generates DDI 3.0-XML markup providing basic study and...
  DDI 3.0  
DDI DExT
Tool to import data and DDI metadata from SPSS files with conversion to ASCII and re-export capabilities to SAS, Stata and SPSS. Please note: URL...
  DDI 
2.1
3.0
  
DDI Index
DDI Index is a Java/Javascript application that provides indexing and searching of XML files created in DDI (Data Documentation initiative) format....
  DDI 2.1  
DDI to DDL
SDA provides an online DDI to DDL Conversion Service. You can upload DDI files from your computer to the conversion service's computer, choose...
  DDI 2.1  
DDI2StatsProgs
DDI2StatsProgs is a flexible tool to generate data definition commands for statistical programs and databases on the basis of DDI 2 documents. In the...
  DDI 2.1  
DdiEditor
The DdiEditor is the key tool in a framework of data processing tools and processes composing data processing of survey datasets. The end product is...
  DDI 3.1  
DDLTOX
A tool to convert SDA's data description language (DDL) files into DDI variable specifications.
  DDI 2.1  
Microdata Management Toolkit
The Microdata Management Toolkit developed by the World Bank Data Group for the International Household Survey Network. The Toolkit comprises three...
  DDI 2.0  
queXML
queXML is a simple XML schema for designing questionnaires. Included are stylesheets to administer a questionnaire in PDF (paper), CASES and...
  DDI 2.1  
R sav2ddi
An R function to read SPSS files and produce valid DDI Version 3.0 documents.
  DDI 3.0  
SDA TO XML
A tool to convert SDA system files into DDI variable specifications, including frequencies and statistics.
  DDI 2.1  
SPSSOMS2DDI
A tool to generate variable-level metadata for DDI documents from SPSS files.
  DDI 2.1  
StatsProgs2DDI 3.0
StatsProgs2DDI is a tool to generate the variable-level documentation in DDI 3.0 format on the basis of statistical package system files. Generating...
  DDI 3.0  
Survey Documentation and Analysis (SDA)
An online analysis system that provides tools to create DDI 2.
  DDI 2.1  
VARGROUP
Through this program users can create variable groups by first entering a list of variables belonging to each group. The list is then converted into...
  DDI 2.1  
XCONVERT
A tool to convert SAS, SPSS, and Stata data definitions to DDI. The XCONVERT documentation also explains how to convert an SPSS system file into an...
  DDI 2.1  
Documentation
DDI 3.0 Help Center
An online DDI 3.0 help system
  DDI 3.0  
DDI 3.0 HTML Help
HTML View of the 3.0 Schema Documentation
  DDI 3.0  
DDI 3.0 Schema Descriptions
Textual descriptions of the DDI 3.0 schemas
  DDI 3.0  
DDI 3.0 Windows Help
Downloadable Schema Documentation (Windows help File with full-text-search)
  DDI 3.0  
UML Tutorial
A short guide to Universal Moduling Language using the SDMX information model
  DDI 
3.0
3.1
  
XML Schema Tutorial
A online resource for learning about XML schemas
  DDI 
1.x
2.0
2.1
3.0
3.1
  
XSL Style Sheets
DDIXSL
A tool to transform and format content of DDI documents as HTML pages and PDF files, and in other formats. Easy-to-use and searchable documentation...
  DDI 2.1  
Components
XML Beans for DDI 1/2.x
Apache XMLBeans packages for DDI 1.0, 1.1, 1.2, 1.2.1, 1.2.2, 1.3, 2.0 and 2.1. XMLBeans is a technology for accessing XML by binding it to Java...
  DDI 
1.x
2.0
  
XML Beans for DDI 3.0
Apache XMLBeans packages for DDI 3.0. XMLBeans is a technology for accessing XML by binding it to Java types. For more information, see http://...
  DDI 3.0