To use the SDF reader and writer, you will need to install the Autodesk MapGuide Component Toolkit (SDFComTk) using the installer supplied by Autodesk. Note that you must have version 5.0 or newer of the toolkit, and you may have to reboot your computer after installation.
Existing File Handling
Specifies how the SDF writer deals with output files that already exist. If this flag is set to yes, the writer appends to existing files. If it is set to no, the writer empties existing files before writing to them.
Coordinate Precision
Specifies the precision of the coordinates in the output SDF files.
Key Index File
Controls whether or not the SDF writer creates a key index file. If selected, a key index file is created.