What is .PXS file extension?
Shape file used by Pixelmator, a Mac OS X raster graphics editor; stores a collection of default and custom shapes, which can be inserted into a Pixelmator image (.PXM file).
To create a Pixelmator shape, select your custom shape on the canvas, click the gear icon in the shapes palette, and select Add Shape.
To import a Pixelmator shape, click the gear icon in the shapes palette, select Import Shape..., navigate to your file, and click Open.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.