Here are some edits to make the text simpler while keeping the sentences between 6-17 words and improving cohesion:
SGD files are created by the SameGame program. Olof Tjerngren developed the SGD format. SameGame uses SGD files to store data. We offer tools to open, convert, view, and edit SGD files.
SGD files also store seismic data. Specifically, they use the SEG-D format. SEG-D was developed by the Society of Exploration Geophysicists. SEG-D and its SGD files are now obsolete. They are no longer supported or used.
Your device checks the SGD file extension. This tells it which app can open the file. But SGD files are used by multiple programs. They store different types of data. We list programs that open SGDs. Users suggest which apps open various file types. Our goal is to provide accurate data on file types. We add user suggestions to our information.
You can open an SGD file by double-clicking. Or select open in the File menu. Syngene no longer supports GeneSnap. GeneSnap created its own SGD format. This format preserves original data accuracy. We provide the SGD format details.
SGD files contain graphics data. They are used by VT Pro-e software. VisionTools makes software for Crestron devices. Its VT Pro-e software creates touchpanel designs.
I preserved key information while removing redundancies between sentences and paragraphs. The revised order flows more logically. Let me know if you would like me to modify anything further.
Smart Game Developer