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SDG Converter
Convert SDG files without uploading anywhere. reaConverter works offline, handling thousands of files in a single pass.
How to Convert .sdg Files in Bulk
1. Install reaConverter
2. Select SDG Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless SDG 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.
Extra Tools
Do more with your files
Converting SDG 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.
User reviews
From those who tried it
Average User Rating:Last updated on July 26, 2026
Questions & Answers
SDG files: Frequently Asked Questions
What are SDG files?
The SDG format is associated with StarOffice, a software pack released in mid-1980s and including a document reader, a macro recorder and a software development kit, among others. StarOffice was discontinued in 2011 and a part of its source code can be found in the currently available OpenOffice. SDG represents a StarOffice Gallery format and is now an uncommon file, probably difficult to open using regular image viewers.
Can reaConverter open SDG files?
reaConverter fully supports the SDG file format – open, edit, and export SDG files to any other popular file format with ease.
How do I change SDG to another format?
reaConverter is a user-friendly tool for converting SDG files. Once installed on your computer, it allows you to convert all your .sdg files at once with just a few clicks. You can even convert SDG files directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert SDG online?
If you only want to convert a few SDG files, you are welcome to try our free online SDG converter.
How can I turn SDG files on my computer to another format?
The best way to convert SDG 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 SDG.
How can I automate SDG 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 SDG 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 sdg converter.
What else can I do with reaConverter?
Convert PDF filesAdd watermark on imageVectorize imagesChange bit depthConvert medical images
What formats can I convert a SDG file to?
Discover More
Beyond SDG conversion
Convert .sdg 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.
