BUM File Extension
Poser Bump Formats Image Format
- File Type bum
- Popularity
- Application Poser
- Category Raster Image Files
What is a BUM file?
Files with the BUM extension are specifically tied to Poser Bump Formats Image Format, a Raster Image Files type, and there are 575 files in this category.
BUM files are compatible with various operating systems, including Mac OS, Linux and Windows. There are 2 programs available to view a BUM file, including popular tools like XnView and Poser.
How to open a BUM file?
If you are having trouble opening a BUM file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
XnView and Poser are among the most widely used programs for handling BUM files. To set up the newest version of Poser on your device, simply go to the official Smith Micro website. There you can download the edition compatible with every operating system.
Once setup is done, your operating system should assign Poser as the default app for BUM files.
Set Poser as the default BUM program
Change Default Program on Mac
- Right click or Control + left click on the desired BUM file;
- Choose "Open in Application" and click "Other";
- Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
- In this menu, choose "All Programs" and navigate to Poser. Check the box next to "Always open in app" to make it the default program.
Change default programs in Windows
- To get started, right-click your BUM file, then choose "Open With" and select "Choose Another Application" from the context menu;
- In the pop-up window, select the Poser application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening BUM files.
Solve problems with BUM files
If you encounter issues with BUM files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.
What are the steps to repair a damaged BUM file?
Start a data recovery program and open the damaged BUM file. Then, choose the "Repair" option from the menu. Please wait patiently for the recovery process to finish as it will automatically repair the damaged raster image files.
How can I determine if my BUM file is damaged?
The signs of corrupted BUM raster image files can manifest as:
- Trying to work with the archive in Poser or other programs causes instability or program crashes;
- Error notifications appear during file manipulation;
- The file does not open correctly or displays error messages;
- An unexplained increase in the size of the BUM file;
- The file shows slow performance when edited in Poser;
What are the reasons behind Poser crash?
Insufficient software updates are a likely cause of Poser crashes. Be sure to install the latest updates for Smith Micro products.
Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.
How to edit a BUM file?
To modify BUM files, it is necessary to install dedicated software that lets you open and edit raster image files. Online BUM editors generally offer fewer tools compared to programs designed for Poser Bump Formats Image Format.
Best BUM editors 2026
Following these criteria, we have put together a list of recommended BUM editors.
| BUM Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Poser | Smith Micro | Windows | 4.2 out of 5 (40 reviews) |