Modules
Here is a list of all modules:
 Abort
 Occlusion_Query
 Cutting_Plane
 Regions
 Snapshot
 Geometry_Interesting
 Segment_Interesting
 Z_Buffer
 Compute_Transformed_Text_Position
 Segment_Info
 Shadows
 Draw_3d_Geometry
 Draw_DC_XXX_Rasters
 Draw_DC_XXX_Line
 Draw_DC_XXX_Marker
 Draw_DC_XXX_Polymarker
 Draw_DC_XXX_Polydot
 Draw_DC_XXX_Polylines
 Draw_DC_XXX_Triangle
 Draw_DC_Dot
 Draw_DC_Ellipse
 Draw_DC_Face
 Draw_DC_Image
 Draw_DC_Polygon
 Draw_DC_Outline_Ellipse
 Draw_DC_Rectangle
 Draw_DC_Stenciled_Quad
 Draw_XXX_Text
 Draw_Segment
 Draw_Window
 Driver_XXX
 Finish_Picture
 Convex_Clip_Region
 Polygonal_Clip_Region
 Complex_Clip_Region
 New_Geometry
 New_Rendition
 Segment_Path
 Stencil_Bitmap
 Text_Info
 Draw_DC_XXX_Polytriangles
 User_Face_Pattern
 User_Line_Pattern
 User_Shell
 Get_Bounding_Cuboid
 Get_Geometry_Key
 Get_Image_Block
 Key_To_Geometry_Pointer
 Partial_Erasing
 Polyhedron_XXX_Face_Normals
 Polyhedron_Generate_Face_List
 Record_Selection
 Restrict_Clipping
 Select_Geometry
 Show_Selection_XXX
 Show_Face_XXX
 Face_Material_XXX
 Current_Arc_XXX
 Show_Diffuse_XXX
 Show_Mirroring
 Get_Geometry_Owner
 Set_Attribute_Locks
 Set_Clipping
 Set_Color_Locks
 Show_Color_Locks_XXX
 Show_Visibility_Locks
 Set_Color_Map_Start
 Set_Edge_XXX
 Set_Face_XXX
 General_Displacement
 Set_Marker_XXX
 Set_Text_XXX
 Set_Vertex_XXX
 Set_Window_XXX
 Set_Line_XXX
 Set_LOD
 Set_Modelling_Matrix_XXX
 Set_Polyedge_XXX
 Show_PolyEdge_XXX
 Show_Polymarker_XXX
 Set_Polymarker_XXX
 Set_Tristrip_XXX
 User_Options
 Visibility
 Selectability
 Set_Z_Range
 Show_Callback_Data
 Set_Cylinder_XXX
 Show_Cylinder_XXX
 Set_PolyCylinder_XXX
 Show_PolyCylinder_XXX
 Set_Sphere_XXX
 Show_Sphere_XXX
 Show_Camera_XXX
 Show_Current_Z_Max
 Show_Device_XXX
 Show_Edge_XXX
 Show_Full_Hard_Clip
 Show_Buffer_Size
 Show_Geometry_XXX
 Show_Hidden_Surfaces
 Using_XXX_HSRA
 Show_Line_XXX
 Show_Marker_XXX
 Show_Modelling_Matrix_XXX
 Get_Polyhedron_XXX
 Show_Object_To_Screen_XXX
 Set_Object_To_Screen_Matrix_XXX
 Show_Cuurrent_Near_Limit
 Show_Driver_Segment_Key
 Show_Segment_Key
 Show_Polygon_XXX
 Show_Polyline_XXX
 Show_Transform_Matrix
 Using_Analytic_HSRA
 Tristrip_XXX
 Using_Double_Buffer_Swap
 RGBAS32
 Show_Vertex_XXX
 Show_Text_XXX
 Has_Text_XXX
 Is_Text_XXX
 Show_Image_XXX
 Show_World_To_Screen_XXX
 Show_Window_XXX
 Show_Tristrip_XXX
 Get_Update_Stat
 Is_Selection