.SPA file extension
This is the basic program to work with .SPA extension
.SPA extension is also supported by the following programs:
Flash CS4 is a complete and popular animation program.
With Macromedia Authorware Web, you can experience online learning applications.
PanoramaPlus 3 is called a digital photo and image stitching tool.
Flash Player Standalone is a free program designed to play Flash format files.