Last compiled version of NLFP (14.10.2013) as exe.file and NLFP input file for review. In this version the use of NLFP, CFP or standard MODFLOW is possible. The name of the NLFP input file has to be written in the name file. The input file structure is: #comment value of forchheimer convergence criteria (in the example 0.001) value of b/a (in the example constant as 20.25)