Engineering
Free engineering — 14 tools · 14 tools
Beam Calculator
Calculate beam deflection, stress, and supports
Calculi X
Open-source finite element analysis package for structural and thermal analysis
Concrete Calculator
Estimate concrete needed for slabs, footings, and columns
Elmer FEM
Open-source finite element software for multiphysics problems like CFD and electromagnetics
Free CAD
Open-source parametric 3D CAD modeler
Geometry Calculator
Solve area, volume, and angle problems
Ki Cad
Open-source electronics design automation suite for schematic and PCB design
Libre CAD
Open-source 2D CAD application for drafting and technical drawing
Open FOAM
Open-source computational fluid dynamics
Open SCAD
Open-source software for creating solid 3D CAD models with script-based design
Pipe Flow Calculator
Calculate pipe flow, pressure, and friction loss
QCAD
Open-source 2D CAD system with DXF and DWG support for architecture and engineering
Solve Calc
Free engineering and scientific calculators
Roof Truss Calculator
Calculate roof truss dimensions and loads