In this case, you can manually open the file in Adobe Photoshop. On a Mac, you can drage the file to your PS icon (maybe in your dock). Also, on a Mac, you can right click the file and choose Get Info. This will allow you to set the application you want to automaticall...
That is literally how you open up a .pdst file in photoshop. The issue was that OP wasnt actually on photoshop at all, but on elements. User error in both asking the question and implementation. .psdt opens in photoshop by simply file> open. But not in photoshop elements. Votes U...
Open the file with File Explorer and go to View at the top. Then, make sure that the box associated with Filename extensions is checked. Next, right-click on the PSD file that is showing the error and choose Rename. Then, change the extension to the correct one. When p...
In newer PS versions, you're probably just running into your computer not knowing what application to use to open the .PSDT file by default. In this case, you can manually open the file in Adobe Photoshop. On a Mac, you can drage the file to your PS icon (maybe in ...