Introduction SimPlot (short for Simple Plotter) is a utility program that supports Harpoon games by automating the movement process in a graphical environment. SimPlot uses a simplified X, Y coordinate system that makes range and bearing calculations easier. North is always at the top of the screen, and the 0, 0 coordinate is the center of the "game area". Each whole number of the coordinate system represents one nautical mile. Presently, SimPlot supports the display and movement for m

This is a utility program that creates maps for use in SimPlot 2.3+ Please see the included Release Notes.txt file to get started. This is a Beta release. If you find any errors or bugs, let the author know either in the Harpoon forum or on the Discord Harpoon 5 Multiplayer channel.

This is a map of the South China Sea between Hianan, Vietnam, and the Philippines.  There are no water depth levels on this map.

Beira Patrol going hot, March 1966.   Image: HMS Eagle 1970, photograph by Isaac Newton, source: Wikipedia from the HMS Minerva (F45) web site http://www.hmsminerva.info/photos1.htm   A Harpoon Commander's Edition scenario for the South Africa Battleset and the HCCW-120614 Cold War Platform Database.   This scenario is designed for play by the British/Blue or by the Combined/Red side, to avoid spoilers is better to play many times first the British/Blue side, and only after the Combined/Re

This is an experiment in using SimPlot on Intel 64 bit MacOS. * Please note: I do not have an Apple Developer ID anymore, and this may affect program execution (whether or not it opens). * Also please note: There is a bug in this version that prevents custom maps from being displayed after you close the program (and restart later). This issue is addressed in the Windows version, but it was not addressed in the Mac version before my Apple Developer ID expired. Therefore, this problem ca