Colectica Designer is a visual DDI metadata editor and survey questionnaire designer. It interacts with Colectica Repository to provide advanced data management functionality. Colectica Designer complements existing systems by importing and generating various forms of data, documentation, and source code.
NADA is a web-based cataloging system that serves as a portal for researchers to browse, search, compare, apply for access, and download relevant census or survey information. It was originally developed to support the establishment of national survey data archives. The application is used by a diverse and growing number of national, regional, and international organizations. NADA, as with other IHSN tools, uses the Data Documentation Initiative (DDI), XML-based international metadata standard.
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 data documentation in accordance with international metadata standard of the collection of surveys.