RT_DECLARE_INTERFACE(tor); (torus)
RT_DECLARE_INTERFACE(tgc); d
RT_DECLARE_INTERFACE(ell);
RT_DECLARE_INTERFACE(arb);
RT_DECLARE_INTERFACE(ars); d
RT_DECLARE_INTERFACE(hlf); (half?)?
RT_DECLARE_INTERFACE(rec);
RT_DECLARE_INTERFACE(pg);
RT_DECLARE_INTERFACE(nurb);
RT_DECLARE_INTERFACE(sph);
RT_DECLARE_INTERFACE(ebm); d
RT_DECLARE_INTERFACE(vol); d
RT_DECLARE_INTERFACE(arbn); d
RT_DECLARE_INTERFACE(pipe); d
RT_DECLARE_INTERFACE(part);
RT_DECLARE_INTERFACE(nmg);
RT_DECLARE_INTERFACE(rpc); d
RT_DECLARE_INTERFACE(rhc); d
RT_DECLARE_INTERFACE(epa); d
RT_DECLARE_INTERFACE(ehy);
RT_DECLARE_INTERFACE(eto);
RT_DECLARE_INTERFACE(grp); (grip?)?
RT_DECLARE_INTERFACE(hf);
RT_DECLARE_INTERFACE(dsp); d
RT_DECLARE_INTERFACE(sketch); d
RT_DECLARE_INTERFACE(annot);
RT_DECLARE_INTERFACE(extrude);
RT_DECLARE_INTERFACE(submodel); d
RT_DECLARE_INTERFACE(cline);
RT_DECLARE_INTERFACE(bot); d
RT_DECLARE_INTERFACE(superell); d
RT_DECLARE_INTERFACE(metaball); d
RT_DECLARE_INTERFACE(hyp); (hyperboiloid?)
RT_DECLARE_INTERFACE(revolve);
RT_DECLARE_INTERFACE(constraint);
/* RT_DECLARE_INTERFACE(binunif); */
RT_DECLARE_INTERFACE(pnts);
RT_DECLARE_INTERFACE(hrt);
RT_DECLARE_INTERFACE(datum);
RT_DECLARE_INTERFACE(brep);
RT_DECLARE_INTERFACE(joint);