Bronze casting is a timeless metalworking technique, but the choice between direct and indirect methods can significantly impact the final product. Direct bronze casting involves pouring molten metal directly into a mold created from the original model, which is typically destroyed during the process. This method offers exceptional detail reproduction but limits the artist to a single casting.

Indirect bronze casting introduces an intermediate step, where a master mold is created from the original model and used to produce multiple wax replicas for investment casting. This approach allows for editioned works but may sacrifice some fine detail. The indirect method's wax intermediary enables complex gating systems for better metal flow and reduced defects in the final castings.

Key differences emerge in production scale, cost, and artistic intent. Direct casting suits unique artworks where maximum detail is paramount, while indirect casting excels in producing multiples for commercial applications. Modern foundries often combine elements of both techniques to balance artistic integrity with practical production needs. Understanding these distinctions helps artists and craftsmen select the optimal approach for their specific bronze casting projects.