How to Combine Png Files Mac?

Combine 85 PNG Files into 1

Make sure in Preview > Preferences > Images… "When opening files:"… "Open groups of files in the same window" is checked.
Select all the files you want to merge, right click on them and choose Open with Preview.
At this point you have to convert them to PDFs. "

How do I Combine PNG Files into One?

You need to click on File > Open Ctrl/⌘+O and pick your first PNG image/logo.
After that, its File > Import Ctrl/⌘+I to paste your second PNG file .

How do I Combine Multiple Pngs into One PDF on a Mac?

Open the first image in Preview.
Show the the sidebar (Shift-Command-D)
Drag any additional images to the sidebar.
Go to File > Print (Command P)
In the PDF dropdown list select Save as PDF.