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CAD tip CAD tip # 7992:

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A
Files with the extension .123d (and similarly .123c) are stored from the CAD application "Autodesk 123D".

Internally, these files are just 3D DWG files - so can rename them to .dwg to open them in the latest version of AutoCAD. Similar DWG files are stored from Inventor Fusion.

DWGFusion123D
100% *CAD
19.5.2011   14828×  
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this tip shared by ARKANCE experts applies to: DWG · Fusion 360 · 123D ·

See also:
Tip 14969:Examples of AI prompts and the challenges of using the Autodesk Assistant AI feature for analyzing and generating CAD geometry in AutoCAD and Fusion.
Tip 14869:How to generate a Regression curve through a set of points in AutoCAD or other CAD?
Tip 14709:How to export Fusion drawings to AutoCAD (DWG)?
Tip 14472:Overview of CAD formats supported in Inventor 2026 (import/export/AnyCAD).
Tip 14433:AR view of 3D model from AutoCAD, Inventor, Revit, Fusion
Selected tip: How to transfer your Plot style table to Excel?


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