| .snp |
Microsoft Access Report Snapshot file, Keysight Touchstone file |
| .sbv |
YouTube Captions File |
| .spl |
sPlan Schematic Diagram File |
| .sjd |
Scrapbook Factory Journal File |
| .sublime-snippet |
Sublime Text Snippet File |
| .studio |
Silhouette Studio Document |
| .t2d |
TouchDraw Document |
| .tds |
Turbo Debugger Symbols File |
| .totalslayout |
Totals Invoice Layout File |
| .tp3 |
Harvard Graphics DOS Template File |
| .uxf |
UML eXchange Format |
| .vfc |
VentaFax Cover Page File |
| .wpt |
WordPerfect Template |
| .wwf |
World Wide Fund Non-Printable Document |
| .wmga |
Web Manga Document |
| .webtheme |
iWeb Theme Template |
| .webtemplate |
iWeb Template |
| .wlp |
Worldlabel.com Label Designer File |
| .xps |
XML Paper Specification File |
| .xif |
ScanSoft Pagis File |
| .xdw |
Fuji Xerox DocuWorks File |
| .xsn |
InfoPath Form Template File |
| .xtp |
xTime Project Document |
| .xmt |
XMind Template |