WinSism run under Windows 32 and 64 WinSism is your Windows solutions to process Seismic refraction. The software is user friendly and can be used very intuitively. With WinSism you can display SEG-2, SEG-Y, ABEM, OYO, PASI and Geometrics records. first break picking is very easy and precise on the screen. On screen corrections are possible for FBP. After your enter field geometry, travel time assembly takes few seconds and data can be corrected on a build-in spreadsheet. Shots and receivers can have any geometry and elevations. All data are recorded in an ASCII file (maximum 200 receivers and 50 shots).