Saving As VRML from ArchiCAD
From ArchiCAD® Graphisoft© (8.1 and subsequent versions):
Select menu "Window" ->
"3D Window"
(Ctrl+3)
"File" ->
"Save As"
(Ctrl+Shift+S)
Select "Save as type:" ->
VRML File (*.wrl)
Select
"OK"
with default options