Indigo Manual
Official Indigo Manual (HTML).
Indigo Manual
Official Indigo Manual (PDF).
Indigo Techniques Manual
Techniques and explanation of Indigo terms.
Indigo Technical Reference
Scene XML syntax, command line parameter, Indigo Shader Language reference.
Indigo Exporters
3DS Max Exporter
Exporter for Autodesk 3DS Max.
Blender Exporter
Exporter for Blender.
Cinema 4D Exporter
Exporter for Maxon Cinema 4D.
Maya Exporter
Exporter for Autodesk Maya.
Sketchup Exporter
Exporter for Google Sketchup.
XSI Exporter
Exporter for Autodesk XSI.
Other modelling packages
Indigo has also been used with Archicad and many other modelling packages via the above packages.