| File Extension: | GKS |
| File Type Description: | Graphics Kernel System File |
| File Type Developer: | USGS (United States Geological Survey) |
| Primary Associated Software: | MODPATH |
| Primary Software Developer: | USGS (United States Geological Survey) |
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Primarily, a GKS file extension is a type of Graphics Kernel System File file developed for the MODPATH software program by USGS (United States Geological Survey). Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use Graphics Kernel System File files. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.
![]() | MODPATH by USGS (United States Geological Survey) |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .NAM | Aqua-3D | Data Files | Aqua3D Network File |
| .CUB | Microsoft Corporation | Data Files | Analysis Services Cube File |
| .PQO | USGS (United States Geological Survey) | Data Files | PhreeqcI Data |
| .FH | Adobe Systems Incorporated | Vector Image Files | Adobe FreeHand Image |
| .SMF | Oracle Corporation | Text Files | StarMath Formula File |
| .907 | Calcomp | Vector Image Files | CalComp 907 Plot Vector Graphics |
| .FT8 | Adobe Systems Incorporated | Vector Image Files | FreeHand 8 Template |
| .GEM | RubyGems.org | Developer Files | RubyGems Package |
| .CNV | ACD Systems | Vector Image Files | Canvas Drawing File |
| .XPR | Parametric Technology Corporation | 3D Image Files | Pro/ENGINEER Part Instance Accelerator File |
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