GSA Library Help

🖨️ How to Print A3 Zines as A4 Booklets

A Guide for Students Using Mac & Windows

Want to fold an A3 sheet into an A4-sized zine? This guide helps you print your A3 document so it reads like a proper booklet — whether you're using a Mac or Windows.

📐 Format Your Zine Correctly First

Before you print:

• Final zine size: A4 (when folded)

• Paper size: A3 (297mm x 420mm)

• Page count: Multiple of 4 (4, 8, 12…)

• Design software options:

  • Canva, Adobe InDesign, Affinity Publisher, Scribus etc.

• Export your zine as a PDF

🖥️ How to Print A3 Booklets on a Mac

✅ Best Method: Using Adobe Acrobat Reader (Free)

1. Open your PDF in Adobe Acrobat Reader.

2. Go to File > Print.

3. In the print dialog:

   • Printer: GSA Colour Print

   • Page Sizing & Handling: Choose Booklet

   • Booklet subset: Both sides (if duplex), or Front side only

   • Binding: Left

4. Click Page Setup, and make sure:

   • Paper Size = A3

5. Two-Sided: Turn on if supported, or do manual double-sided printing.

6. Click Print. GSA Colour Print

💻 How to Print A3 Booklets on Windows

✅ Best Method: Using Adobe Acrobat Reader (Free)

1. Open your zine PDF in Adobe Acrobat Reader.

2. Go to File > Print.

3. In the print dialog:

   • Page Sizing & Handling: Select Booklet

   • Booklet Subset: Both sides or manual front/back

   • Binding: Left

   • Orientation: Portrait

4. Click Properties or Printer Settings and make sure:

   • Paper size = A3

   • Enable Short Edge Binding 

5. Hit Print.

6. Fold each A3 sheet in half and staple along the spine.

✂️ Assembly Tips for A3-to-A4 Zines

• Staple along the fold (called saddle-stitch)

• Use a long-arm stapler, or poke holes and sew the spine

• For a clean edge, trim with a craft knife and metal ruler

• You can make covers from heavier A3 paper for a professional look