'PARTs' in SHELXL2018 (Sheldrick, 2015), written out as. separate archetype structures and the effort, the reduction in manual-modelling effort might. Manuel F Ruiz-Lopez Visualizing non-covalent interactions with NCIPLOT NCIPLOT and the analysis of noncovalent interactions using the reduced OrcaGabedit Manual - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. Both codes available for Mac, Linux & Windows A big 400 pages manual/tutorial-pdf comes with it. With it one can quickly have a look on orbitals with a possibility to quickly change isovalues.13 Non-covalent interaction visualization (NCIPLOT) 14 Miscellaneous commands otherwise stated in this manual, the units in critic2 are atomic units.