Kailide, namely Shenzhen Kailide Technology Co., Ltd. and former Shenzhen Kailide Computer System Technology Co., Ltd. (referred to as Kailide), is the first brand of GPS navigation software in China. The steps to reduce the kailide map are as follows:

1. package to make data 1.ndz and data3.ndz files: compress and package the above data 1.ndz and data3.ndz resource files with compression and decompression software. The compressed file format is "ZIP". You must select "Save" as the compression method, and then click "OK". Then the extension suffix. Remove the zip of compressed files data 1.ndz.zip and data3.ndz.zip, and get the partition map files data 1.ndz and data3.ndz made by Khalid.

2. Use the official map auxiliary files poiex.ndz and rjv.ndz and tmc.ndz of Kay LiDE: According to the size of the memory card, add the handwritten associated file poiex.ndz or the intersection enlarged real scene file rjv.ndz as appropriate, so that these two original map files can be directly copied to the NaviOne folder of Kay LiDE program without any modification, or three files obtained by decompressing these two files can be added to the newly made data/kloc-0.