We present a physically based model for the draping behaviour of knitted fa
brics. The model is a generalization of previous models suitable for woven
materials. The additional computational effort for the generalized model is
only a small fraction compared to the previous model. The currently used a
daptive step-size solvers for ordinary differential equations (ODE), which
are an important part of the computational engine of the simulation system,
usually show a slightly worse behaviour on the extended model than on the
original ones. The required overall simulation time is still in the same ra
nge as the simpler original model. (C) 1999 Elsevier Science Ltd. All right
s reserved.