3DPlus model
File type: 3d graphics, CAD-CAM-CAE file
An af file is a 3D model file created by 3DPlus, a drawing application from Serif Europe.
It stores 3DPlus models, including complex clip-art objects with their visual materials and surface settings.
Found 2 different file type records with the same af filename suffix.
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: October 25, 2026
Record marked as obsolete and not updated for a long time.
The af file extension is associated with 3DPlus, a 3D drawing application for Microsoft Windows. The software was produced by Serif Europe.
An af file contains a 3D model and its appearance settings. In 3DPlus, users can apply textures, colours and bevels to complex clip-art objects, with separate material controls for the front, sides and back.
The format belongs to the 3DPlus software workflow and is now obsolete. It is not a general-purpose 3D exchange format, so current 3D applications may not be able to read it directly.
Use 3DPlus on Microsoft Windows to open an af file. Because the format is obsolete, the original application may be required if a compatible viewer is not available.
3DPlus can transform af files to other formats using its available export or save functions. The practical conversion options depend on the version of 3DPlus and the destination formats it supports.
Software applications that can open af files:
Microsoft Windows
Software applications that can edit af files:
Microsoft Windows
Software capable of saving af files:
Microsoft Windows
Software apps that create af files:
Microsoft Windows
Software applications that handle other tasks involving af files:
Microsoft Windows
File type category:
Game file
Date updated: June 27, 2019
The af file extension is related to the id Tech 4, a video gaming engine for Doom 3, Doom 3 Resurrection of Evil and Quake 4 video games, developed by id Software.
The af file contains articulated figure.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software applications that handle other tasks involving af files:
Microsoft Windows