QCT file extension - Quick Chart file format
What is qct file? How to open qct files?
File type specification:
The QCT file extension is associated with Quick Chart file format. The Quick Chart file format is a raster image format designed for storing high resolution maps. Its key design goal is to allow the images to be viewed with very little processing overhead, while having an appreciable level of lossless compression. Geographical data embedded within the header allows the image to be mapped in terms of latitude and longitude. This makes the Quick Chart file format ideally suited for displaying maps on portable devices such as PDAs and hand held GPS units.