Notes about the SEP file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries
, unused processes and other unfavourable system settings to identify slowdown issues.
The SEP file type is primarily associated with 'ChemSep' by ChemSep. ChemSep is a software system for simulation of distillation, absorption, and extraction operations. This is an input file to ChemSep.