Atari Stereo CAD-3D objects graphics format
File type: 3d graphics, CAD-CAM-CAE file
An .3d2 file stores object graphics for Atari Stereo CAD-3D, an application for creating 3D scenes.
Found 2 different file type records with the same 3d2 filename suffix.
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: November 11, 2026
Record marked as obsolete and not updated for a long time.
The Atari Stereo CAD-3D format is an obsolete 3D graphics format associated with CAD-3D for Atari computers. It stores 40 named objects, a color palette, and lighting information for three lights plus ambient light.
Object geometry is represented by vertices, and positions use fixed-point integers.
On Windows, try opening the file with 3D Object Converter or quick3D.
If 3D Object Converter recognizes the file, use its export function to save it in a format supported by your target application. Because .3d2 is obsolete, conversion options may be limited.
Programs for viewing 3d2 files:
Microsoft Windows
Software apps that import 3d2 files:
Microsoft Windows
Software apps that export 3d2 files:
Microsoft Windows
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: November 26, 2018
The 3d2 file extension is associated with the 3DPlus, a 3D modeling program available for Microsoft Windows operating system developed by Serif Europe.
The 3d2 file contains various 3D data.
The 3DPlus2 seems to be obsolete product.
Use 3DPlus to open *.3d2 data files.
Probably can be exported to other formats.
Software applications that can open 3d2 files:
Microsoft Windows
3DPlus
Software applications that can edit 3d2 files:
Microsoft Windows
3DPlus
Software capable of saving 3d2 files:
Microsoft Windows
3DPlus
Programs for viewing 3d2 files:
Microsoft Windows
Software apps that create 3d2 files:
Microsoft Windows
3DPlus
Software apps that import 3d2 files:
Microsoft Windows
Software apps that export 3d2 files:
Microsoft Windows
Software applications that handle other tasks involving 3d2 files:
Microsoft Windows
3DPlus
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