TER Converter

Use our fast and easy TER file converter. Using reaConverter you will be able to convert all your TER files as once.

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TER Files
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TERConverter

How to Convert .ter Files in Bulk

1. Install reaConverter

Download reliable TER conversion software to convert multiple .ter files and folders in one go.
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Install reaConverter

2. Select TER Files

Select TERs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load TER files

3. Start Conversion

Click Convert to start the bulk conversion of all selected TER files. The process will begin right away.
reaConverter - Start TER conversion

Convert TER on your PC

For quick and effortless TER file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

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Do more with your files

Converting TER files for use in a larger project? 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.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on September 30, 2025
"We use reaConverter in our department to handle image and document conversions for multiple teams. The Watch Folders function is brilliant — I configured different folders for different workflows, and now everything happens automatically in the background. No more manual conversions or missed files. Rock-solid performance!"
James L.
James L.
IT Manager
"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Malik T. Martin
Satisfied Customer
"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"
Sarah Lane
Sarah Lane
Satisfied Customer
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
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
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User

TER files: Frequently Asked Questions

What are TER files?

The TER file format is associated with Terragen, a program specialized in creating 3D landscape images, models and animations, developed by Planetside Software. TER files are also known as "terrain files", as they contain data that helps create 3D scenery. They can be created using the Terragen software on both Microsoft Windows and Mac OS X platforms.

Can reaConverter open TER files?

reaConverter fully supports the TER file format – open, edit, and export TER files to any other popular file format with ease.

How do I change TER to another format?

reaConverter is a user-friendly tool for converting TER files. Once installed on your computer, it allows you to convert all your .ter files at once with just a few clicks. You can even convert ter images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert TER online?

If you only want to convert a few TER files, you are welcome to try our free online TER converter.

How can I turn TER files on my computer to another format?

The best way to convert TER files on your PC is to get 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 TER.

How can I automate TER files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert TER files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line ter converter.

What else can I do with reaConverter?

Convert Gerber filesCrop imagesChange format settingsChange picture DPIConvert RAW files

What formats can I convert a TER file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  glb  gltf  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  step  stl  stp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  x3d  xbm  xpm 

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Explore our efficient TER file converter that saves you time and effort by converting multiple .ter files into different formats.
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