This is the PORIS toolkit web page.
Here you can find:
A Documents section:
A Poster presenting the toolkit to the community.
An article describing how PORIS can be used to make an 'sketch' of an astronomical instrument.
A brief tutorial teaching how to sketch a sample instrument using the PORIS toolkit.
A link to a web site where you will be able to create your own PORIS sketches.
A downloads section, where you can find the different tools that integrate this toolkit.
Contact information for questions or collaborations.
Have a nice day!