Autodesk Vault Mobile 4+‎

Autodesk® Vault for iPhone and iPad allows you to work with your design and engineering data on your mobile device. You can use the Vault mobile app to view 2D and 3D designs, check non-CAD files in and out, approve and sign documents, create and participate in change orders, perform QR, barcode, simple and extended data searches, and more. Supporting over 100 file formats, the Vault mobile app makes it easy to stay up to date on your projects and collaborate with others anytime, anywhere.
The mobile app works in conjunction with its companion desktop product, Autodesk® Vault product data management software.
To use the Vault mobile app for iPhone and iPad, you will need to sign in with your Vault account information.

Capabilities:

File Workflows:
Properties, History, Uses, Where Used, & Attachments
Add to Change Order
Send Link, or File
Change Lifecycle State
Check-in\Check-out non-CAD files
Set Favorites
Save files locally
Preview Capabilities:
View DWF files with a new viewing experience
Ability to submit a job to create the visualization file
Preview images, PDF & Office files
Change Order Capabilities:
Create New Change Orders for Files or Items
View User Worklist
View Details
Edit State
View Comments
Add Records & Attachments
View Records &Attachments
Add to Favorites
Item Capabilities:
View All Items
View Details
Edit Item Lifecycle State
View Versions & Revisions
View Bill of Materials (BOM)
Search Capabilities:
Search files, items and change orders
Advanced Search
Saved Searches
QR & Bar code Search capability
Files Capabilities:
Recent Files List
Insights on file activities in Vault
Local File Storage List
Favorites:
Select Favorites for Files, Items Change Orders
View Favorites for Files, Items & Change Orders