NDB file suffix is associated with SeeYou. Waypoint file.
File used by ClamAV, an open source antivirus program; contains a signature for a malware program in the following format: MalwareName:TargetType:Offset:HexSignature NDB files are used to create custom signatures for recognizing viruses and other harmful programs. They extend the virus definitions in .CVD files.
The NDB file extension is associated with NEPLAN. File contains loads (node data) and feeders.