By Justin Doughty
Autodesk have now released a great new file viewer, it is free, accepts over 50 file formats including Revit, and requires no software.
It is a online based viewer with a simple drag and drop interface, that can be founds here:
So taking a look at this further:
Once uploaded, you can either wait or be emailed once your file is uploaded
Your file is kept online for viewing for 30 days only.
You can Share a link via email, upload a new version, or remove the file at any time.
The best feature we have found so far is online collaboration between users who have been linked to the file, this lets you chat, and lets both users control navigation and selection of the model: