Software Developed by Ralph Wilson

Trajectory Plot  v.1.0

An exterior ballistics program. Includes ballistics coefficients for over 700 bullets. Find out how to sight in your gun on the range to hit your game under different conditions in the field.

Group Size Calculator  v.1.0

Use your scanner to measure your firearm's group size. Scan in your targets, then use your mouse to identify the bullet holes. The program then provides critical group information - size, standard deviation, etc. Accurate to +/- 0.001 inch.

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