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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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TDIM Files
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Over 25 years of experience

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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

Step by step

See It in Action

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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Extra Tools

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

From those who tried it

Average User Rating:
Last updated on July 26, 2026
Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!
Richard E. Miller
Richard E. Miller
Satisfied Customer
Exactly what I needed! Simple, fast, and no bloat. I use reaConverter Lite to resize and convert batches of images for documents. The presets make it super easy, and everything works smoothly.
Mark Jones
Mark Jones
Happy User
I use the online converter — it’s quick and hassle-free!
Jian Wong
Jian Wong
Happy Online User
Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines.
Rebecca Turner
Rebecca Turner
Marketing Agency CEO
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
reaConverter's automation tools have completely changed how I manage my projects. I often work with large batches of illustrations and used to spend hours converting and organizing them. Now, with Watch Folders, I just set the rules once and everything is handled automatically, exactly how I need it. This is pro-level automation made simple.
Chloe M.
Chloe M.
Freelance Illustrator

Questions & Answers

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 files 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 DICOM filesCrop photoChange format settingsCopy metadata (EXIF, IPTC)Convert GIS files

What formats can I convert a TDIM file to?
tdim → aitdim → apngtdim → aviftdim → bmptdim → bpgtdim → caltdim → cg4tdim → cgmtdim → cintdim → cittdim → dcmtdim → dcxtdim → ddstdim → dgntdim → distdim → drwtdim → dwftdim → dwgtdim → dxftdim → emftdim → epitdim → epstdim → faxtdim → fitstdim → fliftdim → gbrtdim → giftdim → glbtdim → gltftdim → hpgtdim → hrutdim → icotdim → ifftdim → igestdim → igstdim → jp2tdim → jpegtdim → jpgtdim → jxltdim → jxrtdim → ktx2tdim → mtvtdim → pcltdim → pcttdim → pcxtdim → pdftdim → pgmtdim → pictdim → plttdim → pngtdim → ppmtdim → prctdim → pstdim → psdtdim → qoitdim → qrttdim → radtdim → rlatdim → sgitdim → shptdim → steptdim → stltdim → stptdim → svgtdim → svgztdim → tgatdim → tiftdim → tifftdim → u3dtdim → webptdim → webplltdim → wmftdim → wmztdim → wpgtdim → wrltdim → x3dtdim → xbmtdim → xpm

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Beyond TDIM conversion

Convert .tdim files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.

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Free trial · Windows 10/11 · v8.0.254 · Files never leave your computer

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