A system for and method of litigation management and support for providing logical analysis of the critical problem of proving a legal case at trial, including the computer hardware for and software program steps of: (1) specifying the claims or defenses at issue; (2) specifying the elements of the particular claim or defense; (3) identifying what evidence is in hand; (4) identifying what evidence must still be secured; (5) estimating how much will it cost to secure the evidence; (6) estimating the strength of the evidence; (7) estimating the strength of the desired inferences from the evidence; (8) identifying what rules of law affect the proof; (9) estimating the likely resolution of disputed points of law; and (10) specifying the logical relationships among the elements of the claim or defense, the evidence and the rules of law.