GRI → MTV · Windows

Convert GRI to MTV

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

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

.gri.MTV
4.8

Converting files since 2001

Runs offline — nothing uploaded

Read what our users say →

How to Convert Multiple .gri Files to .mtv?

1. Download and Install reaConverter

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

2. Load your GRI files

Launch reaConverter and drop in your GRI 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 GRI files into reaConverter

3. Select MTV as output format

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

Select MTV as output format

4. Start GRI to MTV 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 MTV files in the destination folder you selected.

Step by step

How It Works

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

Map Data Workflow

Turn GIS data into something anyone can open

A map saved as MTV opens on any computer and any phone. reaConverter produces those from GRI in batch, entirely offline.

  • Render every file in a folder to MTV with the same size and settings
  • Set DPI and output dimensions before the run, not afterwards
  • 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
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

GRI to MTV Conversion

Can reaConverter convert GRI to MTV?

Yes! reaConverter instantly converts .gri to .mtv 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 GRI to MTV 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 GRI to MTV online?

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

How can I turn GRI files into MTV on my computer?

The best way to change GRIs to MTVs 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 GRI to MTV.

How can I automate GRI to MTV 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 GRI files to MTV using the command prompt?

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

What else can I do with reaConverter?

Convert vector imagesChange image DPIConvert Gerber imagesConvert picture color spaceConvert RAW photo formats

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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.

Free trial · Windows 10/11 · v8.0.250 · Files never leave your computer

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