ftp.nice.ch/pub/next/developer/objc/api/intuitiv3d_API.s.tar.gz#/i3dApi/Documentation/TypesAndConstants

AIParameter.rtf
[View AIParameter.rtf] 
CX3DObjectAndCX3DNode.rtf
[View CX3DObjectAndCX3DNode.rtf] 
CX3DShader.rtf
[View CX3DShader.rtf] 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.