... Many other graphics libraries were developed on their designated hardware systems. ... AGL -- graphic library designed to be portable. cd -- graphics library which output result as a CGM file. ... Dore -- 3D graphics subroutine library. ... Free3d -- efficient and portable 3D rendering library written in C++. FxEngine -- a powerful 3d graphics library that uses the glide API. g2 -- an easy to use, portable and powerful 2D graphics library. gd -- graphics library which output result as a GIF file. ...