A PDSPRJ file is a project created by Proteus, a program used to design, layout, and test printed circuit boards (PCBs). It contains a PCB layout or schematic design, which includes wires, mounting holes, and device placement. PDSPRJ files also store project properties, such as the title, author, notes, and creation and modification dates of the project.

PDSPRJ file open in Labcenter Electronics Proteus 8 The PDSPRJ file is the main file type associated with Proteus. It replaced the .DSN file type. However, you can still open DSN files in Proteus by selecting File → Import Legacy Project. To open a PDSPRJ file in Proteus, select "Open Project" in the "Start" section in the Home page of Proteus. You can also select File → New Project. To create a PDSPRJ file in Proteus, select "New Project" in the "Start" section in the Home page of Proteus. Then, select File → Save Project.