CAD/CAM
Hands-on CAD/CAM tutorials, guides and career insight from the team that teaches it.
29 articles
AutoCAD Setup, Draw & Modify Tools: Units, Limits, Lines & Polylines (Updated July 2026)
Set up AutoCAD correctly before your first drawing: configure units, limits, snap & grid, polar tracking, then master the Line, Polyline, Offset commands and Explode for converting geometry.
30 Jul 2026
AutoCAD Drawing & Modify Tools: Spline, Arrays & Properties Guide (Updated July 2026)
Master AutoCAD spline curves, single-line and multi-text, rectangular, path, and polar arrays, and object properties (colour, linetype, lineweight) in this practical 2026 tutorial.
30 Jul 2026
AutoCAD Hatching & Annotation Tools: Complete Tutorial for Beginners (Updated July 2026)
Learn AutoCAD hatching commands, associative vs non-associative hatch, arc length dimensions, text, and multi-leader annotations — step by step with real trainer tips.
30 Jul 2026
What Is GD&T and Why Every Mechanical Design Engineer Needs It in 2026 (Updated July 2026)
GD&T (Geometric Dimensioning and Tolerancing) is the language of precision manufacturing — and companies like Bajaj Auto, Tata Tech, and Bosch won't let a design file through quality without it. Here's what GD&T actually is, the 14 symbols you need to know, and how to apply it in CATIA, SolidWorks, and NX.
8 Jul 2026
What Is Generative Design and How Is It Changing Indian Manufacturing in 2026? (Updated July 2026)
Generative design uses AI algorithms to automatically generate optimised part geometry — lighter, stronger and material-efficient. Here is how Indian manufacturers at Bajaj, Tata and Mahindra are using it in 2026.
7 Jul 2026
NX CAD 3D Modelling with Extrude, Revolve, Fillet and Shell — Step-by-Step Tutorial (Updated June 2026)
Episode 8 of the NX CAD Essentials Beginners Guide dives into the most powerful 3D modelling tools in Siemens NX — Extrude, Revolve, and feature operations like chamfer, fillet, and shell. Master these commands and you can model virtually any mechanical part.
29 Jun 2026
Siemens NX Assembly Tutorial — Component Mating, Constraints & Interference Checks (Updated June 2026)
Episode 9 of the NX CAD Essentials Beginners Guide covers assembly creation, component mating, and constraint management in Siemens NX. Learn how to bring multiple 3D parts together into a working assembly — explained simply for beginners with no prior NX experience.
29 Jun 2026
Siemens NX CAD: Building Constrained Assemblies and Parametric Parts from Scratch — Episode 13 (Updated June 2026)
Episode 13 of our NX CAD series dives into assembly mating constraints and parametric 3D part modelling — the two skills tested first in every Tata Tech, KPIT, and Bajaj Auto mechanical interview. Watch the video and follow this step-by-step guide.
27 Jun 2026
NX CAD Essentials Beginners Guide: Sheet Metal Design and Drafting Explained (Episode 15) — Updated June 2026
Episode 15 of our NX CAD Essentials series breaks down sheet metal design and drafting in Siemens NX — two skills that auto and manufacturing companies in Pune and Sambhajinagar actively hire for. Watch the video and read the full guide below.
27 Jun 2026
Siemens NX CAD Sketching, Extrude and Revolve for Beginners (Updated June 2026)
Master the Siemens NX sketch environment, extrude, revolve, fillet, and chamfer features in this beginner guide (Episode 17). Free video tutorial + NX CAD training in Pune and Aurangabad with automotive placement support.
25 Jun 2026
NX CAD Essentials Beginners Guide Episode 18 (Updated June 2026)
Continue your Siemens NX CAD journey with Episode 18 — covering 3D assembly modeling, constraints, and advanced feature tools used by engineers at Bajaj, Tata Tech, and Skoda VW. Free video + training in Pune and Aurangabad.
25 Jun 2026
SolidWorks Episode 11: Assembly Design, Mates & Exploded Views for Mechanical Engineers (Updated June 2026)
Episode 11 covers SolidWorks Assembly — adding parts, applying mates to constrain them correctly, creating exploded views for documentation, and understanding top-down vs bottom-up assembly strategies that Bajaj, Mahindra, and Tata Tech designers use every day.
12 Jun 2026