Thomas Schmidt <thomas.schmidt@xxxxxxxxxx> writes: >> item1 0 0 1 0 1 1 0 1 0 0 > To my understanding, this is more or less what you get with RenderMan. Real time? > But there is another thing I forgot yesterday. OpenCascade. > OC ships with a testing application. Its works exactly the way you descri= > bed. > When you start it from a shell, the graphic window opens. Then you > can enter you commands into the shell. Like: "line myline1 0 0 0 10 10 10= > ". Cool. I've been on the OC site now and it looks a bit overkill, but it's an option if I can't get togl to work. Thanks again!