What is a .STPROJ File And How To Open It – Apple

Table of Contents


Have you came across a file with the .stproj extension, but it is a file you have never seen before? You most likely know what the file is, but you might be unsure on how to open it. That’s why you are here! We have made this guide for you to learn more about the .stproj file extension and how to open it.

What is a .STPROJ file?

The file extension .STPROJ comes from iAd Producer Project. This file extension belongs to the developer Apple. The file is a compressed file.

What to know

There is currently 0 software that can open the .stproj file on 0 platforms.


Unfortunately, we haven’t found a software associated with this file extension yet, however we are working on it!