HFZ → BMP · Windows

Convert HFZ to BMP

HFZ to BMP offline, so survey, cadastral and client data never goes through an upload form. No file size limit and no per-file quota.

Need to convert HFZ to BMP? reaConverter handles batch conversion with ease, processing hundreds of files at once while preserving quality. Your files never leave your machine. No third-party servers, no privacy concerns. Works without QGIS or ArcGIS, so GIS data can be converted on any office PC.

.hfz.BMP
4.8

Converting files since 2001

Runs offline — nothing uploaded

Read what our users say →

How to Convert Multiple .hfz Files to .bmp?

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.

2. Load your HFZ files

Launch reaConverter and load the HFZ files you want to convert. Add a few files or thousands, batch processing handles them all.

Drag-and-drop HFZs directly into reaConverter or use the folder browser to load entire directories.

Load your HFZ files into reaConverter

3. Select BMP as output format

Select BMP as target format and pick where to save results. You can keep default settings or fine-tune the output.

Select BMP as output format

4. Start HFZ to BMP conversion

Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Start Conversion

Your converted BMP files will appear in the destination folder as soon as processing completes.

Step by step

How It Works

reaConverter offers the fastest, simplest solution for converting your HFZ files into BMP without GIS software - all files processed on your PC for maximum privacy and speed.

Technical note

How HFZ and BMP differ in practice

Every cell in an HFZ file holds a measurement rather than a colour, usually elevation in metres, running from sea level up to whatever the highest point in the tile happens to be. BMP stores brightness, so the conversion stretches that range across a grey or colour scale. What you get is a readable picture of the terrain, and it is the right thing for a relief map or a figure. What you no longer have is the data: sampling a pixel in the BMP returns a shade, not an altitude. HFZ carries georeferencing: a coordinate reference system, and the real-world position and ground size of every pixel. BMP has nowhere to record any of that. The picture transfers intact, the location does not, so the output cannot be dropped onto a map afterwards without being placed by hand. Keep the HFZ original if the data still has to go back into a GIS.

Map Data Workflow

Turn GIS data into something anyone can open

Not everyone who needs to see HFZ data has GIS software. reaConverter renders it to BMP for a report, an email or a slide, and handles a whole folder in one run.

  • Render every file in a folder to BMP with the same size and settings
  • Set DPI and output dimensions before the run, not afterwards
  • Stamp a text watermark, such as a project name or a date, on every image
  • Pick up new data automatically with Watch Folders, or script the job from the command line

Everything runs on your PC, which matters for cadastral, utility and client data that should not pass through an upload form.

GIS data conversion

User reviews

What people say after the first batch

Average User Rating:4.8
Last updated on September 13, 2026
This online converter works perfectly for small batches of files. I occasionally need to convert BMP to JPG, and it doesn't make sense to install software for such simple tasks. It's much easier to just visit the site, click a couple buttons, and get the same quality result in seconds.
Christopher Brown
Christopher Brown
Satisfied Customer
The best online service for quick file conversion to JPG format - at least the best I've found! Just upload your file, select the format, click a button, and you're done. An excellent free tool that just works!
Olivia Wilson
Olivia Wilson
Happy Online User
Hands down the fastest JPG converter online! Upload → Select format → Download. Free, simple, and gets the job done in seconds.
Lin Zhang
Lin Zhang
Happy Online User
Perfect for quick conversions! When I just need to turn a few BMPs into JPGs, this online tool saves me from installing software. Three clicks and done - couldn't be simpler!
Rev. David M. Johnson
Rev. David M. Johnson
Happy Online User
An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time.
Roger Cook
Roger Cook
Happy User
For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results.
Jamal Bailey
Jamal Bailey
Satisfied Customer

FAQ

HFZ to BMP Conversion

Can reaConverter convert HFZ to BMP?

Yes! reaConverter instantly converts .hfz to .bmp 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.

What is reaConverter used for?

reaConverter is a Windows converter for 800+ formats, GIS data among them. For HFZ to BMP it replaces the usual detour through QGIS, ArcGIS or ogr2ogr: add the files, pick the output format, and the whole batch converts offline. Surveyors, planners and engineering teams use it to pass data between GIS, CAD and everyday document formats.

Why choose offline conversion with reaConverter?

reaConverter is a software program that is used for offline files conversion. Your proprietary documents never leave your computer – essential for architects, engineers, healthcare and government contractors handling classified projects. Meets GDPR, HIPAA, CCPA, and corporate security policies by ensuring files never cross borders or third-party systems.

Can I convert HFZ to BMP online?

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

How can I turn HFZ files into BMP on my computer?

The best way to change HFZs to BMPs 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 HFZ to BMP.

How can I automate HFZ to BMP 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 HFZ files to BMP using the command prompt?

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

What else can I do with reaConverter?

Convert RAW photosChange format settingsCopy metadata (EXIF, IPTC)Convert GIS filesConvert vector files

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Beyond format conversion

Batch conversion, editing, and processing across 800+ formats, from RAW and HEIC to DICOM, DWG, and PDF. Everything runs locally, with no cloud and no upload limits.

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