Convert FI to AI

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

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

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How to Convert Multiple FI Files to AI?

1. Download and Install reaConverter

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

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Install reaConverter

2. Load your FI files

Launch reaConverter and drop in your FI 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 FI files into reaConverter

3. Select AI as output format

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

Select AI as output format

4. Start FI to AI 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 AI files in the destination folder you selected.

FI to AI Converter

reaConverter offers the fastest, simplest solution for converting your FI files into AI in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting FI files for use in a workflow? 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 January 25, 2026
"Client demanded PNGs but sent AI files ‘because you have Adobe, right?’ Jokes on them—reaConverter handled it while I sipped my coffee."
Olivia M.
Olivia M.
Designer
"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

FI to AI Conversion: FAQ

What are FI files?

FI is a rare and obsolete file format associated with Flash Image, an image handling program which is not very well known at the moment. For easier storing and transferring, FI images can be converted to more popular and widely accessible image formats, such as JPG, PNG or TIF.

What are AI files?

AI (Adobe Illustrator Artwork) is a proprietary format used by Adobe Illustrator to create vector-based drawings. Though highly popular among graphic designer due to its ability to offer the possibility of creating and editing vector-based drawings. AI files can prove to be incompatible with most image viewers. For this reason, designers usually prefer to convert them to a more accessible format after finalizing the drawing.

Can reaConverter convert FI to AI?

Yes! reaConverter instantly converts .fi to .ai 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.

Can I convert FI to AI online?

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

How can I turn FI files into AI on my computer?

The best way to change FIs to AIs 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 FI to AI.

How can I automate FI to AI 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 FI files to AI using the command prompt?

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

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceConvert DICOM filesResize photoChange format settings

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