Today the Visio product team released the developer documentation for Visio 2013.

Under the API section in the above article you will find these five important resources:

· Visio 2013 Automation reference

· Visio 2013 ShapeSheet reference

· Visio 2013 Save As Web reference

· Visio 2013 Viewer reference

· Visio 2013 File Format reference

The new file format opens exciting new opportunities, described in detail in this blog article
How to: Manipulate the Visio 2013 file format programmatically

Happy reading!