200+ API Functions
Display, pan/zoom/rotate, multi-view, layer toggling, coordinate conversion — a comprehensive surface for application development.
200+ API Functions
Display, pan/zoom/rotate, multi-view, layer toggling, coordinate conversion — a comprehensive surface for application development.
OpenGL Acceleration
3D OpenGL rendering keeps pan / zoom / rotate fast even on large charts.
S-52 / S-57 / S-63
Full IHO standard support, certified by Korean Register and verified against the S-63 conformance suite.
C / C++ / C#
Bindings for the most common application stacks.
#include "henc.h"
int main() { if (hencInit() != 0) return -1; // load S-52 data and config int view = hencCreate(); // create a view handle hencLoad(view, "S57/KR4A4061.000"); // load a chart // ... application logic ... hencDelete(view); hencDeinit(); return 0;}See Getting Started and the API Reference for details.