BM2 File Extension

BM2 file icon

Subspace Bitmap Format

What is a BM2 file?

The BM2 file extension is linked to Subspace Bitmap Format and belongs to the categories of Raster Image Files and Game Files, which include 1840 files.

The Subspace Bitmap Format (BM2) was developed by DynaVox, which created file format and programs to work with them.

BM2 file support extends to various operating systems, including Windows, Mac OS and Linux. To open a BM2 file, you can choose from 8 programs such as Adobe Photoshop, PaintShop Pro and CorelDraw Graphics Suite.

How to open a BM2 file?

If you cannot open a BM2 file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.

Thanks to their popularity, Adobe Photoshop, PaintShop Pro and CorelDraw Graphics Suite are often the go-to programs for managing BM2 files. If you need the newest version of Adobe Photoshop, just access the Adobe website. From there you can download the installer compatible with all systems.

Once Adobe Photoshop is installed, the OS should configure it as the default tool for opening BM2 files.

Make Adobe Photoshop the default BM2 viewer

Change the default app to open files on Mac

  1. Right click or use Control + Left Click on the desired BM2 file to access a dropdown menu of actions;
  2. Choose "Open in Application" and click "Other";
  3. Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
  4. In this menu, select "All Programs" and search for Adobe Photoshop. Check the box next to "Always open in app" to make it the default option.

Change a default app in Windows

  1. Start by right-clicking on your BM2 file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
  2. Inside the popup window, scroll through the list of applications and specifically choose Adobe Photoshop as the application to associate with your BM2 file;
  3. Check the "Always use this app" checkbox and click "OK".

Finding answers to BM2 file problems

If BM2 files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.

What can lead to sudden Adobe Photoshop crashes?

Insufficient updates for Adobe products can cause Adobe Photoshop to crash. Be sure to regularly install the latest software updates.

A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.

What is the recommended approach to repair a damaged BM2 file?

Use a recovery program to open the damaged BM2 file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish as it will automatically restore the damaged raster image files.

What are the ways to check if my BM2 file is damaged?

Characteristics of corrupted BM2 raster image files can include:

  • The file encounters problems during the opening process or shows error indications;
  • Editing the archive in CorelDraw Graphics Suite is hampered by poor overall performance;
  • The file causes Adobe Photoshop or other software to hang or crash during various operations;
  • An unexplained increase in the size of the BM2 file;
  • Actions performed on the file result in the appearance of error notifications;

How to edit a BM2 file?

To modify BM2 files, you need to install special software that makes it possible to open and edit raster image files. Online BM2 editors are more restricted compared to software designed for Subspace Bitmap Format.

Best BM2 editors 2026

According to these factors, we have compiled a list of available BM2 editors.

BM2 Editor SoftwareDeveloperPlatformsOverall Rating
Adobe PhotoshopAdobeWindows, Mac OS4.9 out of 5 (47 reviews)
PaintShop ProCorelWindows4.6 out of 5 (41 review)
CorelDraw Graphics SuiteCorelWindows4.1 out of 5 (33 reviews)

Convert files to and from BM2

If handling a BM2 file is problematic, consider converting it to alternative formats such as JPEG, PNG, PDF, EPF or other supported types.

After converting a BM2 file, some capabilities may be limited, but you can often convert it back to the original format.

Convert BM2 to other file formats

Converting Files to BM2 Format