Ballistics
Real ballistics. Built for shooters.
DopeSpin runs a point-mass, 3DOF ballistic solver with G1 and G7 drag models. Enter the rifle and ammo data shooters already use — muzzle velocity, BC, zero, sight height, twist, and either density altitude or full weather inputs — and DopeSpin calculates elevation and wind holds in MIL or MOA. Spin drift, aerodynamic jump, and atmospheric effects are included, so the solution tracks like a serious long-range calculator instead of a basic drop chart.