Convert STC to PDF

STC to PDF made easy. reaConverter processes documents locally with options for layout, quality, and file naming.

Batch STC to PDF conversion doesn't have to be complicated. reaConverter processes entire folders with consistent quality settings. Works offline with no internet required — convert anywhere, anytime. Offices rely on it for archiving and document management.

Download
reaConverter
Convert
STC to PDF
Online
STCPDF

How to Convert Multiple STC Files to PDF?

1. Download and Install reaConverter

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

reaConverter logo
Install reaConverter

2. Load your STC files

Open reaConverter and import your .stc files. No file limits, no slowdowns. Add as many as you need.

Drag files into the window, use the Add Files button, or select entire folders.

Load your STC files into reaConverter

3. Select PDF as output format

Select PDF from the output format list and set your destination folder. You can also adjust quality and compression settings.

Select PDF as output format

4. Start STC to PDF conversion

Hit Convert to process your files. The log window shows progress, timing, and status for every file.

Start Conversion

Conversion complete? Your PDF files are saved to the destination folder, ready to use.

STC to PDF Converter

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

Download Free Trial

Do more with your files

Converting STC 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
"PDF is certainly a universal format, but sometimes you need JPEG files instead. For conversion, I use reaConverter — a lightning-fast program. No online editor can match its speed. Install it once, and you're set. Just open, convert, and done!"
Nathan Ward
Nathan Ward
Satisfied Customer
"Convert PDFs instantly via right-click context menu — no need to open extra apps!"
Jessica M.
Jessica M.
Satisfied Customer
"After testing numerous converters, this is the first solution that maintains 100% image quality during PDF to JPG conversion while operating seamlessly — no crashes or slowdowns even with batch processing."
Kenneth H.
Kenneth H.
Satisfied Customer
"This converter actually keeps your PDF->JPEG files crisp! No more quality loss or frustrating lag. Why did I waste time with other tools?!"
Peter Cox
Peter Cox
Satisfied Customer
"I've been searching for reliable software like this forever — finally found one that works smoothly without lag. After installing, I converted PDFs to JPEGs with perfect quality retention. Exactly what I needed!"
Richard Jones
Richard Jones
Digital Marketing Manager
"Our legal team processes hundreds of documents daily. reaConverter automates everything — PDF conversion, documents, image compression, you name it. It’s reliable, fast, and a huge time-saver."
Att. David K. Brooks
Att. David K. Brooks
Legal Consultant

STC to PDF Conversion: FAQ

What are STC files?

An STC file contains image data related to the top solder mask of a printed circuit board (PCB), and it is typically created using Eagle — a specialized piece of software for the PCB industry. STC is part of a larger group of extensions called Gerber, which is used as a standard in this industry. Other formats included in the group are SOL, CMP and DRD.

What are PDF files?

PDF (Portable Document Format) is one of the most popular formats used for storing document files which include both text and graphics. As opposed to other formats with a similar function, PDFs can be easily transferred between different applications and different operating systems, and generally don't have a very large size. Moreover, they can offer decent image quality in a compressed format and can be secured with passwords or watermarks.

Can reaConverter convert STC to PDF?

Yes! reaConverter instantly converts .stc to .pdf 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 STC to PDF online?

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

How can I turn STC files into PDF on my computer?

The best way to change STCs to PDFs 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 STC to PDF.

How can I automate STC to PDF 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 STC files to PDF using the command prompt?

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

What else can I do with reaConverter?

Convert GIS filesConvert RAW filesConvert Gerber filesCrop photosConvert DICOM 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