RenderMan export requires the 'PixarLibsComp' extension. You need to place this extension in the Extensions folder in your System Folder.

MiniCad Layer

RoofB

RoofC

RoofT

WallCen

WallB

WallA

COLOR

OBJ

CapabilitiesNeeded

For MiniCad 6.0

Frames 1

Scene 

RenderMan RIB-Structure 1.1

.RIB