Ashlar-Vellum
Cobalt
Trial versionBuild 3D solid and surface models.
Windows
Cobalt
Trial versionParametric 3D solid & surface modeling, drafting, rendering.
Mac
Graphite
Trial versionCreate 2/3D precision wireframe drawings of unlimited complexity and detail.
Mac
Argon
Trial versionArgon: Entry-Level Precision 3D Modeling Software
Windows
Xenon
Trial versionXenon: Flexible 3D Modeling for Creative Concepts
Windows