How big is this, and what does it look like sliced open?
Load one local model, then click its surface (or type coordinates) to build point-to-point measurements, and cut a section plane to see cross-section loops with their perimeter and area.
Step 01
Choose a model
Select one supported file to measure and section immediately using common millimetre and right-handed Z-up defaults. If the source uses a different frame, adjust its Expert settings first.
Choose a source file
Local boundary: the source file and its geometry stay inside this browser's dedicated measurement worker; only structured query results leave the worker, and nothing is uploaded.