WHAT IF software
| WHAT IF | |
|---|---|
| Original author(s) | Gert Vriend, Chris Sander, Wolfgang Kabsch | 
| Developer(s) | University of Groningen; EMBL, Heidelberg; CMBI, Radboud University Nijmegen; Radboud University Nijmegen Medical Centre (Radboudumc) WHAT IF Foundation | 
| Initial release | 6 December 1987 | 
| Stable release | 6.0
   / 2016 | 
| Written in | Fortran, C, OpenGL | 
| Operating system | Linux | 
| Platform | x86 | 
| Available in | English | 
| Type | Molecular modelling | 
| License | Proprietary, shareware for academics | 
| Website | swift | 
WHAT IF is a computer program used in a wide variety of computational (in silico) macromolecular structure research fields. The software provides a flexible environment to display, manipulate, and analyze small and large molecules, proteins, nucleic acids, and their interactions.