SEDRIS Technology Components

Data Representation Model (DRM)

Application Program Interface (API)

Environmental Data Coding

Specification (EDCS)

Spatial Reference Model (SRM)

SEDRIS Transmittal Format (STF)

Transfers complete “chunks” of environmental data

Provides software access to individual elements of environmental data

Names and identifies types

of objects in an

environmental description

Gives the

constructs to

express and “shape” environmental data

Makes the

environmental description readable in other coordinates

DRM, EDCS, and SRM are used together to describe the environment

API and STF are used to exchange the description of the environment