Allegro 22.1 introduced a more robust 3D viewing engine. Engineers can now:
: Changes made in the 2D layout propagate immediately to the 3DX Canvas, and selecting objects in one view highlights them in the other. cadence orcad and allegro 221 full
A new 3DX engine integrates directly with the Allegro board database to manage scale and complexity for large designs in real-time. Allegro 22