The free viewer from PTC that works in your internet browser can view pro E drawings. It aslo works with 3D models. It is called product view express. You need to change some config options in proE and resave files for these to work, that is all covered on the FAQ. http://www.ptc.com/products/pvexpress/index.htm
If you just ned to share the drawing use Ghostscript(FREE) and make pdf files, you can set up a mapkey to do it automatically, then if you need to you can set up a web page to view all of your drawings.