The reporting of this tool is not hidden in a "black box" leaving you in the dark.  Complete checking with full equations, intermediate data, and sketches are at your finger tips.  A concise summary of all checks is also available with the checks hyperlinked to the actual equations.

A built-in interactive tutorial leads you though step-by-step instructions on how to use this tool.  Drawings update instantly with input change. "Check summary pane" indicates which checks passed & which failed, with each check in the summary hyperlinked to the exact calculations used for a particular check.  Intuitive, easy-to-follow presentation: Distinct views for entering inputs and for viewing detailed results, with items further organized using a tabbed display.