ссылки на справочные материалы разных версий

2000

Technical articles

Basic Shapes Development

2002

ShapeSheet

ShapeSheet Reference

About the Microsoft Visio ShapeSheet Reference

VBA

Developer Reference

About Automation

2003

ShapeSheet

About the Microsoft Office Visio ShapeSheet Reference [Visio 2003 SDK Documentation]

VBA

Visio Object Model [Visio 2003 SDK Documentation]

Visio 2007

ShapeSheet