What is the 123C file format?
A file with the .123C extension is a file known as Autodesk 123D CAD drawing. It belongs to the CAD Files category. This format is associated with Autodesk.
The reliable way to open a .123C file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.
This page lists 1 programs that open .123C files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.
Format details
in a nutshellPrograms that open 123C files
Windows1 app
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