你可以通过获取插件的方式添加对额外文件格式的支持.Universal Viewer 支持制作者插件.
What's new in version 2.4.0:
* Added: IrfanView/XnView integration option ("General" tab). You can switch between internal library and IrfanView/XnView using '4' key.
* Added: New printing procedure for text modes, it works differently in Text/Binary/Hex/Unicode modes. Printing in Unicode mode is finally done.
* Changed: Pro version trial period is now 15 days.
* Added: Command "File -- Print preview" now works in Text/Binary/Hex/Unicode modes.
* Added: Command "File -- Properties".
* Added: Option "Advanced -- Resample image on scaling" (not for Win9.
* Added: Option "Advanced -- Auto-save window position" and command "Options -- Save window position" like in TC Lister.
* Added: When Lister plugins are added from TC config file, the "RedirectSection" feature is allowed.
* Added: Large images are shown during loading.
* Added: Navigation panel remembers its column widths and positions.
* Added: '?' character can be specified at the beginning of user tools parameters string to confirm parameters.
* Added: Help topic "Additional information -- Configuration files".
* Fixed: Command "Fit window to image".
* Fixed: Internet mode: Acrobat plugin could cause crash on exit.
* Fixed: Image mode: Wrong copies number on printing.
官网：http://atorg.net.ru/universal_viewer/index.htm
下载:Universal Viewer v2.4.0 多国语言版
* Added: IrfanView/XnView integration option ("General" tab). You can switch between internal library and IrfanView/XnView using '4' key.
* Added: New printing procedure for text modes, it works differently in Text/Binary/Hex/Unicode modes. Printing in Unicode mode is finally done.
* Changed: Pro version trial period is now 15 days.
* Added: Command "File -- Print preview" now works in Text/Binary/Hex/Unicode modes.
* Added: Command "File -- Properties".
* Added: Option "Advanced -- Resample image on scaling" (not for Win9.
* Added: Option "Advanced -- Auto-save window position" and command "Options -- Save window position" like in TC Lister.
* Added: When Lister plugins are added from TC config file, the "RedirectSection" feature is allowed.
* Added: Large images are shown during loading.
* Added: Navigation panel remembers its column widths and positions.
* Added: '?' character can be specified at the beginning of user tools parameters string to confirm parameters.
* Added: Help topic "Additional information -- Configuration files".
* Fixed: Command "Fit window to image".
* Fixed: Internet mode: Acrobat plugin could cause crash on exit.
* Fixed: Image mode: Wrong copies number on printing.
官网：http://atorg.net.ru/universal_viewer/index.htm
下载:Universal Viewer v2.4.0 多国语言版