Antiprism for Linux includes modelling programs, a viewer, and tools to analyze the polyhedra. The models can be exported to VRML, POV-Ray and LiveGraphics3D. It will make standard models like the Platonics, Archimedean and all the uniform polyhedra, prisms, antiprisms, pyramids, geodesic spheres, and kaleidocycles. Polyhedra can be transformed and combined to create new forms. Full source code is provided.