.A3D

.A3D file extension

This is the basic program to work with .A3D extension

ArchiCAD

ArchiCAD ArchiCAD 3D Model

The program works with the following extensions: ppa, bep, pca, bpn, cpr, bpp, pae, dor, mde, fpr, pea, fps, tpl, ism, sps, lcl, plc, lmp, bpe, pla, a3d, pln, spr, pne, mod, rps, ppe, wps, rpr, gsm, gps, 2dl, rsm, plp, 2le, bpc and -bce

.A3D extension is also supported by the following programs:

WorkXPlore

WorkXPlore WorkXPlore 3D

WorkXPlore 3D is a powerful, full-featured high-speed, 3D CAD viewer.
3D Photo Browser

3D Photo Browser File A3D

3D Photo Browser for 3D Users is a browser for your 3D, photo and audio files.
Amapi 3D Trial Edition

Amapi 3D Trial Edition Amapi 3D Document

3D Text Factory

3D Text Factory 3D Text Factory Document