Researchers present VisCAD, a foundation model suite designed to provide broad generalization and strong capability for realistic industrial product design. The suite addresses the challenges of part-level generation from diverse inputs like renders and text, as well as assembly-level generation involving interacting parts.

  • VisCAD-M1 is a 27B model trained for part-level design generation that achieves an average score of 0.5540 on PubCADBench and RealCADBench.
  • This performance surpasses the strongest frontier model, which scored 0.5496.
  • Reusing VisCAD-M1 as a test-time verifier raises the score to 0.5797, representing an approximately 5 percent relative improvement over the previous state of the art.
  • The suite includes a domain-specific harness leveraging frontier models for complex assembly generation, demonstrating advantages over general-purpose harnesses.

VisCAD aims to overcome the limitations of existing specialized CAD models that generalize poorly and general-purpose models that perform inconsistently across CAD domains.