xcmodel: un sistema per la modellazione e resa di curve e superfici
NURBS trimmate (in italian)
xcmodel: an aCADemic system
Building a telephone
XTools 2.0 library: La GUI di XCModel (in italian)
XCModel 3.0: An academic modeling/rendering system (in italian)
Descriptor Library: lo scene-graph di XCModel 4.0 (in italian)
XCModel 4.0: Open/Animation Control (in italian)
XCModel 4.1: Open/Animation Control (in italian)