BUM → KTX2 · Windows

Convert BUM to KTX2

BUM to KTX2 made simple. Add files or folders, pick your settings, click Convert. reaConverter handles the rest, even thousands of files.

Tired of converting BUM files one at a time? reaConverter processes entire folders to KTX2 automatically. Handles large batches reliably without crashes or timeouts.

Convert
4.8

Converting files since 2001

Runs offline — nothing uploaded

Read what our users say

How to Convert Multiple BUM Files to KTX2?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting BUM files in under two minutes.

2. Load your BUM files

Launch reaConverter and drop in your BUM files. The software queues everything for batch processing with consistent settings.

Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

Load your BUM files into reaConverter

3. Select KTX2 as output format

Pick KTX2 as output format and choose the destination folder where you want to save new .ktx2 files.

Select KTX2 as output format

4. Start BUM to KTX2 conversion

Then simply press the Convert button and your conversion will begin in no time!

Start Conversion

Once the conversion is complete, you can find your KTX2 files in the destination folder you selected.

Step by step

How It Works

reaConverter offers the fastest, simplest solution for converting your BUM files into KTX2 in seconds - all files processed on your PC for maximum privacy and speed.

Deep Customization

Do more with your files

Converting BUM files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Image editing

User reviews

What people say after the first batch

Average User Rating:4.8
Last updated on August 23, 2026
Finally an app that actually opens my weird files! Saves me from format frustration daily.
Kyle Brooks
Kyle Brooks
Happy User
This converter delivers exceptionally quick format conversions with reliable results every time.
Brian White
Brian White
Happy User
Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch.
Marcus White
Marcus White
Healthcare IT
An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!
Logan B.
Logan B.
Satisfied Customer
I use the online converter — it’s quick and hassle-free!
Jian Wong
Jian Wong
Happy Online User
Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!
Helen Evans
Helen Evans
Satisfied Customer

FAQ

BUM to KTX2 Conversion

Can reaConverter convert BUM to KTX2?

Yes! reaConverter instantly converts .bum to .ktx2 with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert BUM to KTX2 online?

If you only need to convert a few BUM files to KTX2 format, feel free to try our free online free online BUM to KTX2 converter — perfect for small batches with no installation needed!

How can I turn BUM files into KTX2 on my computer?

The best way to change BUMs to KTX2s on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from BUM to KTX2.

How can I automate BUM to KTX2 files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert BUM files to KTX2 using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line bum to ktx2 converter for batch processing.

What else can I do with reaConverter?

Convert vector imagesChange image DPIConvert Gerber imagesConvert picture color spaceConvert CAD formats

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Beyond format conversion

Batch conversion, editing, and processing across 700+ formats, from RAW and HEIC to DICOM, DWG, and PDF. Everything runs locally, with no cloud and no upload limits.

Free trial · Windows 10/11 · v8.0.246 · Files never leave your computer

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