OnTarget2! 2.4.35 that could have been downloaded from our website for free. This program was originally created by Pinwheel Software, Inc. OnTarget2! lies within Education Tools, more precisely Science Tools.
From the developer:
The big kahuna. It's got everything. All the functionality of Shaft Selector (SS) and Tapes And Charts (TAC), plus four additional tabs that cover ballistics charts and graphs, target simulation scenarios, how to accurately estimate unmarked distances, and access to some of the important system variables.
You may want to check out more software, such as CAEFEM, Quarter Mile Math Level 1 or Photometric Toolbox32, which might be similar to OnTarget2!.