Free Online Tools

FEA Online

Browser-based finite-element analysis — no install, no sign-up. Choose the analysis you need.

FEA 2D

2D Structural Analysis

Interactive plane-frame & truss solver — build a model, apply supports and loads, and read axial force, shear, bending-moment and deflection diagrams in real time.

  • Beams & frames
  • Trusses
  • BMD / SFD
  • Deflections
Open 2D Analysis →
RC-Floor FEA

RC Floor Plan

Finite-element analysis & design of reinforced-concrete floors — draw slabs, beams and columns, mesh, solve for moments and deflections, then design and report.

  • Slabs & openings
  • Beams & columns
  • Mesh & solve
  • Design & report
Open RC Floor →