CAD Design↗
Digital engineering
CAD Design Services: When 2D Drafting Is Not Enough
See when 2D drawings stop being enough and a 3D parametric CAD model helps with assemblies, clearances, mass and manufacturing changes.
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CAD Design.
CAD design guidance for product concepts, fabrication, assemblies, tolerances, and production-ready documentation. Explore CAD design services in Pakistan guidance, planning checklists, and related engineering decisions.
Practical engineering guides
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Each article links to related notes and the relevant PakMEC service page so readers can move from learning to action.
CAD Design↗
Digital engineering
SolidWorks, Fusion 360, or FreeCAD? Choosing a CAD Workflow
Compare SolidWorks, Fusion 360 and FreeCAD for parametric modelling, assemblies, drawings, CAM needs and collaboration.
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Digital engineering
Design for Manufacturing: CAD Checks That Save Rework
Use a CAD design-for-manufacturing checklist to review units, clearances, process limits, drawings and revision control before release.
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Digital engineering
How to Prepare CAD Files for Fabrication and 3D Printing
Prepare STEP, DXF and STL files for fabrication or 3D printing. Check units, tolerances, drawings and revision details before handoff.
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Digital engineering
Tolerance, Fit, and Finish: A Practical CAD Review Guide
Review tolerances, fits and surface finish in CAD drawings so mating parts can be manufactured and checked against clear requirements.
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CAD & Drafting
CAD Modeling for Engineering FYP: Software Selection & Files
Use parametric CAD to plan an engineering FYP assembly, drawings and prototype handoff. Check interfaces before fabrication.
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Mechanical & CAD
Automated Stair-Climbing Wheelchair FYP: CAD & Build Guide
Plan a stair climbing wheelchair FYP with a clear mechanism, CAD assembly, stability checks and a safe test plan before fabrication.
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