Convert PRJ to SGI

If you're looking for a reliable and efficient software tool to convert your PRJ files to SGI format with ease, you can count on reaConverter.

reaConverter is offline conversion software that supports multiple file formats, including PRJ to SGI conversion, along with image editing capabilities.

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PRJ to SGI
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PRJSGI

How to Convert Multiple PRJ Files to SGI?

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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Install reaConverter

2. Load your PRJ files

Start reaConverter and load all the .prj files you intend to convert into .sgi. The software supports multiple PRJ conversion and processes all files locally on your computer.

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

Load your PRJ files into reaConverter

3. Select SGI as output format

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

Select SGI as output format

4. Start PRJ to SGI conversion

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

Screenshot

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

PRJ to SGI Converter

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

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Do more with your files

Converting PRJ 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
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
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Logan B.
Satisfied Customer
"I use the online converter — it’s quick and hassle-free!"
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Jian Wong
Happy Online User
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
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Helen Evans
Satisfied Customer
"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."
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Roger Cook
Happy User
"For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results."
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Jamal Bailey
Satisfied Customer
"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"
⭐⭐⭐⭐⭐
Jason P. Bailey
Non-Profit Coordinator

PRJ to SGI Conversion: FAQ

What are PRJ files?

The PRJ extension is attached to project files created with 3D Studio, the predecessor of 3ds Max, created for operation on the DOS platform. PRJ is also known as a mesh file, containing graphical data related to geometry, texture, lighting and other relevant info associated to a 3D model.

What are SGI files?

SGI (Silicon Graphics Image) is a raster image format associated with Silicon Graphics workstations. It is a bitmap file that can store black-and-white, gray-scale and color images, and may also contain color maps and alpha channels. SGI files are sometimes referred to as RGBs and can either use no image compression or RLE compression. Alternative extensions for the SGI format are BW, RGB and RGBA.

Can reaConverter convert PRJ to SGI?

Yes! reaConverter instantly converts .prj to .sgi 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 PRJ to SGI online?

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

How can I turn PRJ files into SGI on my computer?

The best way to change PRJs to SGIs 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 PRJ to SGI.

How can I automate PRJ to SGI 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 PRJ files to SGI using the command prompt?

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

What else can I do with reaConverter?

Convert DICOM imagesResize pictureSet file dateConvert CAD formatsChange image bit depth

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