The STO file extension is used for PRO100 3D interior design project files. View the contents of an STO file online without installing software. STO viewer tools and apps allow easy content display. Select available options to view the STO file contents.
Learn about the STO file type. Open, view, edit, convert, merge, split and compare STO files using free online tools. Click links to explore details for each feature.
STO files store projects created in PRO100, a furniture and interior design software. They are used for 3D project visualization with official manufacturer libraries. Learn to open or convert STO files. Read to fix STO file errors.
Associate STO files with the right application. In Windows, right-click on an STO file and open with another program. Check “Always use this app”. On Mac, right-click the STO file, open with Other, and check “Always Open With”.
The STO extension is also used for Oberon system object files. Oberon is a modular operating system from Swiss Federal Institute of Technology Zurich. STO files store oberon-compiled objects.
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