Engineering that feels alive.
Move from an idea to a checked mechanical design in one connected workspace. Every calculation shows its logic—and knows where you go next.
What do you want to do today?
Start broad, calculate one detail, or learn the engineering behind the result.
Build something
Pick a goal and move through a connected engineering workflow.
Calculate one thing
Open a focused calculator when you already know what you need.
Learn how it works
See the idea, equation and worked engineering example together.
Pick the path that matches your job.
Drivetrain design
Motor → shaft → gears → bearings
Structure & joints
Loads → beam → bolts → welds
Thermal & fluid system
Flow → pressure → heat → performance
Motion & mechanisms
Movement → speed → forces → vibration
Materials & manufacturing
Material → size → tolerances → machining
Calculations are the foundation—not the finish line.
MechLab is growing toward an engineering copilot, real-time parametric 3D, exportable technical drawings and a connected learning network.
Explore the public roadmap →Continue your current project.
See what is finished, what needs attention and the single best next step.
Open My Project →Use the reference library.
Search equations, units, symbols and material values.
Search reference →