Is it possible to replace initial legend ("text=(3Dobject.u3d),") with a Figure?
\documentclass[a4paper]{article}
\usepackage[3D]{movie15}
\usepackage{hyperref}
\usepackage[UKenglish]{babel}
\begin{document}
\includemovie[
poster,
toolbar, %same as `controls'
label=3Dobject.u3d,
text=(3Dobject.u3d),
3Daac=60.000000, 3Droll=0.000000, 3Dc2c=-2.199000 -7.335000 -0.499800, 3Droo=7.673827, 3Dcoo=-2.198981 1.693831 0.499835,
3Dlights=CAD,
]{\linewidth}{\linewidth}{3Dobject.u3d}
\end{document}