RAST File Extension

RAST file icon

Sun Raster Bitmap Image

What is a RAST file?

The RAST extension is related to Sun Raster Bitmap Image and is classified in the Raster Image Files category, which contains 575 files.

RAST file support extends to various operating systems, including Linux, Windows and Mac OS. When working with RAST files, you can rely on 3 programs, including XnView, PMView Pro and ACDSee Photo Manager.

Programs that support RAST files

How to open a RAST file?

If you can’t open a RAST file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

Thanks to their popularity, XnView, PMView Pro and ACDSee Photo Manager are often the go-to programs for managing RAST files. If you need the newest version of PMView Pro, just access the Blueprint website. From there you can download the installer compatible with all systems.

Once setup is done, your operating system should assign PMView Pro as the default app for RAST files.

Set PMView Pro as the default RAST handler

Choose an app to open a file on Mac

  1. Right click or use Control + left click on the desired RAST file to launch the file options menu;
  2. Choose "Open in Application" and click "Other";
  3. Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
  4. In this menu, choose "All Programs" and navigate to PMView Pro. Check the box next to "Always open in app" to make it the default program.

Change a default app in Windows

  1. Take the first step by right-clicking on your RAST file. Next, select "Open With" and then choose "Choose another app" from the available options;
  2. In the pop-up window, find and select the PMView Pro application from the available options;
  3. Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening RAST files.

Effective solutions for RAST file problems

If you encounter issues with RAST files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.

What can lead to sudden PMView Pro crashes?

Lack of software updates is a possible reason behind PMView Pro crash. Keep your Blueprint products up to date by installing the latest updates.

Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.

What is the recommended approach to repair a damaged RAST file?

In a data recovery program, open the damaged RAST file and select the "Repair" menu option. Wait for the recovery process to finish, allowing automatic repair of damaged raster image files.

How do I know if my RAST file has been damaged?

Characteristics of corrupted RAST raster image files can include:

  • Error alerts occur when actions are performed on the file;
  • The file does not respond or shows errors when opening it;
  • Unexplained RAST file size inflation;
  • The file stops responding or freezes in PMView Pro or other programs;