Here is a small but polished tool that allows you to open, view and extract images from abr (brushes), tpl (tool presets) and pat (patterns) files. Abr/tpl/pat are the most popular formats to share brushes and patterns, you can find thousands of them in Internet.

Features:
- support of all available versions of ABR, TPL an PAT files
- displaying full Brush list or Stamp / Pattern items only
- loading files from any location - both from Cloud Drive and any other cloud service
- export selected images to Photos, Mail, Notes, Files etc
- support of Drag and Drop on iPad
- support of AirDrop
- opening files copied to app folder using File Sharing on computer
- opening files directly from Safari, Mail or any other app that include 'Open In' option