Convert STL to FLIF

For a hassle-free and effective conversion of your STL files to FLIF format, it is recommended to utilize a trusted software tool like reaConverter.

reaConverter is an offline software program used to convert files between different file formats and perform image editing. With reaConverter you can easily convert STL files to FLIF format.

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How to Convert Multiple STL Files to FLIF?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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2. Load your STL files

Start reaConverter and load all the .stl files you intend to convert into .flif. The software supports multiple STL conversion and processes all files locally on your computer.

Select STLs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your STL files into reaConverter

3. Select FLIF as output format

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

Select FLIF as output format

4. Start STL to FLIF conversion

Then simply press Convert button and your conversion will begin in no time!

Screenshot

Once the conversion is complete, you can find your FLIF files in the destination folder you selected.

STL to FLIF Converter

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

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Do more with your files

Converting STL 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 May 24, 2025
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"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
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STL to FLIF Conversion: FAQ

What are STL files?

STL is the proprietary format for a computer-aided design (CAD) program developed by 3D Systems. STL is an acronym for Stereolitography, which is a type of technology used for creating prototypes or patterns through 3D printing. An STL file contains a surface representation of such a model, without detailed specifications of aspects such as colours. STL files can only be opened with a limited number of programs.

What are FLIF files?

FLIF (Free Lossless Image Format) is a royalty-free format launched at the end of 2015 as "work in progress" with the aim of offering a better alternative for storing lossless images than the existing PNG, WebP, BPG, JPEG2000 and JPEG XR. FLIF provides similar image quality as the other extensions, but in a file size than can be up to 74% smaller. The new format uses a form of the Adam7 algorithm for compressing images, offering progressive interlacing that allows users to obtain a reasonable encoding of an image even from a partial download.

Can reaConverter convert STL to FLIF?

Yes! reaConverter instantly converts .stl to .flif 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 STL to FLIF online?

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

How can I turn STL files into FLIF on my computer?

The best way to change STLs to FLIFs 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 STL to FLIF.

How can I automate STL to FLIF 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 STL files to FLIF using the command prompt?

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

What else can I do with reaConverter?

Convert Gerber filesCrop imagesConvert DICOM filesResize photosConvert RAW files

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