Bridge Design Modeler 3D match-casting geometry control
File type: 3d graphics, CAD-CAM-CAE file
An mc3 file is a match-casting geometry control file used by Bridge Design Modeler 3D (BD3) bridge modeling software.
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: October 11, 2026
The mc3 file extension is associated with the discontinued Bridge Design Modeler 3D software, also known as BD3. An mc3 file contains 3D match-casting geometry control data.
BD3 was available for Microsoft Windows. As far as known, the mc3 format was used only by this software.
Open an mc3 file with Bridge Design Modeler 3D (BD3) on Microsoft Windows. As far as known, this file type was only used in BD3. Because BD3 has been discontinued, compatible software may no longer be readily available.
No known conversion options are available for mc3 files. The file is a specialized BD3 geometry-control file rather than a general-purpose 3D model format.
Software applications that handle other tasks involving mc3 files:
Microsoft Windows
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