Navicat for PostgreSQL Lite is a powerful database administration and development tool for PostgreSQL. It works with any PostgreSQL Database Server from version 7.3 or above, and supports most of the latest PostgreSQL features. It also lets you import/export txt and xml files to/from your PostgreSQL databases through a well-designed wizard. If you are looking for supporting various file formats in Import and Export together with other advanced features like Visual Query Builder, Data Transfer, Data and Structure Synchronization, Backup and Batch Job Scheduling. Navicat Full version is your solution.