08/19/2026
Some problems cannot be solved on paper. They have to be seen.
A recent complex project required moving large steel girders and oversized equipment into an existing space, all while the facility stayed fully operational. The route ran through tight corridors, past active mechanical equipment, and around structure that could not move. There was no room to adjust once material was on site.
The girders added a hard constraint. They could not be spliced, so each beam had to travel its full length through the space. Every turn and every clearance point had to get checked.
To answer whether the plan would work, the delivery path was modeled and animated in full, beam by beam, turn by turn. Clearances that were difficult to judge from a drawing became obvious once the sequence was shown in motion.
The animation changed how stakeholders talked about the project. The contractor, the owner, and the design team could watch the same sequence and ask specific questions about approach direction, timing, and access, instead of spending expensive minutes trying to even understand the problem. Thus, giving the team time back to discuss other issues and mitigate risk. Issues that typically surface mid construction were found and resolved before construction could begin.
The result was straightforward. Costly changes that would likely have come up in the field were avoided, and the owner had confidence that the risks in a genuinely difficult delivery had already been worked through.
The value is not only in what gets built correctly. Sometimes it is in proving, before a beam ever moves, that the plan will hold up when it counts.
August’s Engineering Insight was provided by Riley Sears, BIM Manager.
