.3d4 is Stereo CAD-3D 2.0 Image File
Key Features: .3D4 File Extension
What is an .3D4 file?
The 3d4 file extension is used for an old graphics format used on Atari computers 3d4 Format contains 40 named objects, 3 lights + ambient. Colorpalette. positions are in fixedpoint format as integer. Objects from vertices.
Files with 3d4 extension are used by the Atari computers and their graphics format.
How to open:Use quick3D program to open the .3d4 files.
How to convert:Files with 3d4 extension haven't known conversion to us.