TD72RAS is a command line program that converts TD7 files to raster files.
What are TD7 files?
TD7 is a vector graphic format. It is designed to be compact and quick to read and write. It is ideal for storing large detailed images such as maps and CAD drawings.
Is TD7 an 'open' format?
Right now it isn't because we're still working on it. We do intend to make it publicly available.