Convert SD1 to PCT

The quick and simple way to change your SD1 into PCT files is to use a quality piece of software, such as reaConverter.

reaConverter is an advanced SD1 to PCT conversion software. It also includes batch processing capabilities that allow you to automate repetitive tasks, enabling lightning-fast conversions of hundreds of files at once while preserving quality.

Download
reaConverter
Convert
SD1 to PCT
Online
Convert

How to Convert Multiple SD1 Files to PCT?

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.

reaConverter logo
Install reaConverter

2. Load your SD1 files

Start reaConverter and load all the .sd1 files you intend to convert into .pct. The software supports multiple SD1 conversion and processes all files locally on your computer.

Select SD1s from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your SD1 files into reaConverter

3. Select PCT as output format

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

Select PCT as output format

4. Start SD1 to PCT conversion

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

Screenshot

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

SD1 to PCT Converter

reaConverter offers the fastest, simplest solution for converting your SD1 files into PCT in seconds - all files processed on your PC for maximum privacy and speed.

Download Free Trial

Do more with your files

Converting SD1 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
"This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!"
⭐⭐⭐⭐⭐
Robert Williams
Happy User
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
⭐⭐⭐⭐⭐
Henry R.
Happy User
"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
⭐⭐⭐⭐⭐
Paul Baker
Happy User
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
⭐⭐⭐⭐⭐
DeShawn M. Thompson
Happy User
"I'm really impressed with this software - it converts files between formats incredibly fast!"
⭐⭐⭐⭐⭐
Lin Zhang
Happy User
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
⭐⭐⭐⭐⭐
Ava Thomas
Happy User

SD1 to PCT Conversion: FAQ

What are SD1 files?

The SD1 extension is attached to RAW images captured using some models of Sigma cameras. Sigma is a Japanese brand producing various types of photographic devices and cameras. The brand is best known for its lenses that can be used on cameras manufactured by several other companies, including Nikon, Canon and Panasonic. SD1 is part of a group of extensions attached to images shot in RAW mode on Sigma devices, including SD0 and SD2. All are considered rare and probably difficult to open using regular image viewers.

What are PCT files?

PCT is an image file format associated with Macintosh QuickDraw, a graphics program developed in the 1980s as part of the Apple Macintosh operating system. The initial version of the format, called PICT 1, could store 8 colors, while the later developed PICT 2 supported 24 and 32-bit color images. In recent years, the format has decreased in popularity, being gradually replaced by more versatile formats.

Can reaConverter convert SD1 to PCT?

Yes! reaConverter instantly converts .sd1 to .pct 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 SD1 to PCT online?

If you only need to convert a few SD1 files to PCT format, feel free to try our free online free online SD1 to PCT converter — perfect for small batches with no installation needed!

How can I turn SD1 files into PCT on my computer?

The best way to change SD1s to PCTs 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 SD1 to PCT.

How can I automate SD1 to PCT 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 SD1 files to PCT using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line sd1 to pct converter for batch processing.

What else can I do with reaConverter?

Change format settingsChange DPIConvert CAD formatsSet bit depthConvert GIS files

Find out more

Get advanced software for file conversion, processing, and editing, giving you complete, precise control over your work.
Download
reaConverter
Buy Now
reaConverter software