Authors - Alexander Pukhov, Alexander Belyaev, Neil Christensen . The main idea of CalcHEP is to enable one to go directly from the Lagrangian to the cross sections and distributions effectively, with a high level of automation. The package can be compiled on any Unix platform. ... Manual . calchep_man_3.3.6.pdf (manual for version 3.3.6, July 19, 2012) . HEP computer tools (Lecture by Alexander Belyaev) . ... Models: . ... Packages for model generation: LanHEP FeynRules SARAH . ...