Test File Generator Overview

DTM Flat File Generator is a software product for developers and QA engineers that provide a way to generate a set of test data files with regular structure in a bulk manner. The third generation of the software was designed for high-performance data making and extra large data arrays population. It supports delimited (CSV, tab-delimited, custom separator) and fixed width output file formats.

Important: you should use DTM File Factory for non-tabular test file generation e.g. texts, messages, lists, log files.

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Key File Generator's Features

  • A unlimited number of data rows to be generated and target file size.
  • High performance. It can generate up to 10M rows per second at typical office system.
  • Import sample structure from the text file or enter it manually.
  • About 30 built-in data generators in a five groups: general, personal, geographic, business and custom.
  • Data generation engine with about 70 functions for advanced users who need to create complex data.
  • Value Library makes data file more realistic: two dozens predefined data sets.
  • DTM Flat File Generator is a Windows application that supports Windows XP,Vista and 7, Windows 8/10 (desktop), Server 2003 and newer. x64 version of the tool is also available.

Why DTM Flat File Generator

  • Intuitive user interface based on a set of predefined data generators.
  • Rich built-in value library: counties, cities, companies, names, currencies, departments, industries, etc.
  • Export structure options to text file or SQL script.
  • Data by example feature provides data item generation rule automatically.
  • Regular expressions as data generator support.
  • The user allowed to provide the script (Python, Ruby, etc) for custom test data generation process.
  • ANSI or Unicode dummy files creation support.

See Also