How to Open .BMP Bitmap Image Files
Updated: February 2026
The .BMP file format (Bitmap) is an uncompressed raster image format developed by Microsoft. BMP files store images pixel-by-pixel without compression, resulting in large file sizes but perfect quality preservation.
Opening BMP Files
All operating systems include native BMP support: Photos (Windows), Preview (Mac), or Image Viewer (Linux). Simply double-click to view. Web browsers also display BMP files.
Free BMP Editors
- Paint: Windows built-in editor for basic BMP editing
- GIMP: Professional free editor with full BMP support
- Paint.NET: User-friendly Windows image editor
- IrfanView: Fast viewer/editor for Windows
- Photopea: Online editor supporting BMP format
When to Use BMP
BMP is rarely used today due to large file sizes. It's useful for archiving images without any compression loss or when compatibility with legacy Windows software is required. For most uses, PNG is better.
Converting BMP Files
Convert BMP to PNG for lossless compression or JPEG for smaller files. Use any image editor (GIMP, Paint.NET) or online converters. PNG offers same quality with much smaller file size.
Related guides: Dll File What Is How To Fix , Pdf File Opener Free Tools , Requirements Txt Python Dependencies , Mp4 Mkv Avi Video Player Free , Sh File How To Run Linux Mac
Related guides: Zip Rar 7Z File Extractor Free , Csv File How To Open Edit , Apk File Android How To Open Install , Docx File How To Open Without Word , Exe File What Is How To Open
Related guides: Composer Json Php Dependencies , Ini File Configuration How To Edit , Package Json Nodejs Dependencies , Env File Environment Variables , Zip File How To Open Extract
Frequently Asked Questions about How to Open .BMP Bitmap Image Files
Is How to Open .BMP Bitmap Image Files suitable for beginners?
Yes, absolutely. Our guide to How to Open .BMP Bitmap Image Files explains all basics clearly.
How much does How to Open .BMP Bitmap Image Files cost?
Costs vary depending on the provider. A comparison is always worth it.
Where can I find more information?
Right here in our expert area for file-extensions-guide.