Title: Faithful and Reliable Plotting of Curves by Symbolic-Numerical Methods Authors: Franz WINKLER Affiliation: RISC-Linz, J. Kepler University, Linz, Austria Abstract: We describe a parallel hybrid symbolic-numerical solution to the problem of reliably plotting a plane algebraic curve. The original sequential program is implemented in the software library CASA on the basis of the computer algebra system Maple. The new parallel version is based on Distributed Maple, a distributed programming extension written in Java. We describe the mathematical foundations of the algorithm, give sequential algorithmic improvements and discuss our parallelization approach.