PDD was the native format for Adobe PhotoDeluxe (a consumer-grade image editor discontinued in the early 2000s). Photoshop can still open and save PDD files, but there is to save new files in this format. Use PSD instead. 4. .OPS (Open Document Photoshop) – Rare but Useful Best for: Specialized office/design workflows.
What do they all mean? And more importantly, photoshop file extensions
You likely won’t encounter OPS unless you’re using older Adobe software or specific enterprise setups. It’s mostly obsolete. If you see this, treat it like a legacy PSD. Sometimes you’re done editing. Now you need to share, print, or upload. Here’s when to leave the PSD behind. PDD was the native format for Adobe PhotoDeluxe
If you’ve ever saved a project in Adobe Photoshop, you know the default option is PSD . But scroll through the "Save As" menu, and you’ll see a list of extensions that might look like alphabet soup: PSB, TIFF, PNG, OPS, and more. And more importantly, You likely won’t encounter OPS
Have a Photoshop extension horror story? Share it in the comments below!
Let’s break down the most common Photoshop file extensions so you never lose layers (or your mind) again. Best for: Active projects, source files, and preserving full editability.