.PSA

.PSA file extension

This is the basic program to work with .PSA extension

ProSelect

ProSelect

ProSelect is a cross-platform presentation, sales and workflow software that includes most of the functions that you will typically need in one program. You don't have to switch programs to get the job done. A browser, slideshow, ordering system, proofing tool, montage (composite layout) designer, production system and much, much more... (more)

The program works with the following extensions: psa

.PSA extension is also supported by the following program:

STAAD/Pro - QSE

STAAD/Pro - QSE QSE Plane Frame