Free tool · Slab load takedown

Polygon slabs. Live tributary loads.

Define any polygon slab, drop columns and beams, and see the load on each support live in kN. Use the Delete tool (or right-click on desktop) to remove anything. Drag slab vertices to reshape.

Plan view 4 cols · 0 beams · 0 holes
C1 · 60.0 kNC2 · 60.0 kNC3 · 60.0 kNC4 · 60.0 kN
Column reactions
C1 (2.00, 2.00) 12.00 m² 60.0 kN
C2 (6.00, 2.00) 12.00 m² 60.0 kN
C3 (6.00, 4.00) 12.00 m² 60.0 kN
C4 (2.00, 4.00) 12.00 m² 60.0 kN

Need more?

The full StructArk app handles slab holes, walls, load combinations, code checks for Eurocode & Israeli standards, and exportable calculation reports — all in the same browser-based workflow.