TDIM Converter

Convert TDIM files on your own machine instead of an upload form. reaConverter processes everything locally, with no size limits.

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reaConverter
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TDIM Files
Online

How to Convert .tdim Files in Bulk

1. Install reaConverter

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

2. Select TDIM Files

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

3. Start Conversion

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

Convert TDIM on your PC

For quick and effortless TDIM 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 TDIM 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 May 28, 2026
"I deal with hundreds of images daily, and reaConverter has been a lifesaver. The Watch Folders feature lets me automate file conversions without lifting a finger. I set up a folder for incoming files and it automatically resizes, renames, and converts them into the formats I need. It's like having a personal assistant!"
Sarah T.
Sarah T.
Graphic Designer
"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"
Kevin Harris
Kevin Harris
Happy User
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
Ava Thomas
Happy User
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
"Tried a few image tools before, but this one is by far the easiest. Drag, drop, convert — done in seconds. It saved me a ton of time when organizing my image folders."
Lisa K.
Lisa K.
Happy User
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
Happy User

TDIM files: Frequently Asked Questions

What are TDIM files?

TDIM is an old type of Digital F/X image format, associated with software that has now long been discontinued. Such software is mostly used in filmmaking for generating realistic imagery that is later integrated in the filmed footage via digital processing. TDIM images are considered obsolete and rare.

Can reaConverter open TDIM files?

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

How do I change TDIM to another format?

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

Can I convert TDIM online?

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

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

The best way to convert TDIM 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 TDIM.

How can I automate TDIM 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 TDIM 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 tdim converter.

What else can I do with reaConverter?

Convert PDF filesWatermark photosChange format settingsChange DPICopy metadata (EXIF, IPTC)

What formats can I convert a TDIM file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcm  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  u3d  webp  webpll  wmf  wmz  wpg  wrl  x3d  xbm  xpm 

Beyond TDIM conversion

Convert .tdim files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
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