CATIA Essentials Beginners Guide Episode 2: Sketcher and Part Design Workflow (Updated June 2026)

Maharashtra's AURIC (Aurangabad Industrial City) has attracted ₹71,343 crore in investment commitments and 62,405 jobs — anchored by Skoda VW (Plot A-1/1, Shendra MIDC), Toyota Kirloskar, and Bajaj Auto Waluj. Every one of these automotive giants uses CATIA in their product development and tooling workflows. Episode 2 of our CATIA Essentials series is the gateway to that ecosystem — teaching the Sketcher and Part Design workbenches that are the foundation of every 3D mechanical part modelled in CATIA.

▶ Watch on YouTube

What CATIA Episode 2 Covers — Sketcher and Part Design Essentials

Episode 2 is where CATIA goes from navigation to creation. After the interface introduction in Episode 1, you now build actual parts. The Sketcher workbench is where you create the 2D profiles — circles, rectangles, splines — that Part Design will extrude into 3D geometry. Here's the thing: every CATIA model is built from constrained sketches. If your sketch is under-constrained, your 3D model behaves unpredictably when you change dimensions. Episode 2 teaches full constraint discipline — the habit that separates a trained CATIA user from someone who just watches tutorials.

CATIA Sketcher: Creating Constrained 2D Profiles for 3D Modelling

The CATIA Sketcher is accessed by entering Part Design and selecting a reference plane (XY, YZ, or ZX plane, or any planar face). Inside the Sketcher, you draw 2D profiles using line, circle, arc, rectangle, and spline tools. But drawing is only half the work — the other half is constraining the sketch. Geometric constraints fix relationships (two lines are parallel, a circle is tangent to a line). Dimensional constraints fix sizes (this line is 50mm, this angle is 30 degrees). A fully constrained sketch turns green and cannot move accidentally. What most CATIA beginners miss: never exit the Sketcher with an under-constrained (white) or over-constrained (red) sketch — both cause problems in Part Design.

Part Design Workbench: From 2D Sketch to 3D Solid in CATIA

Once your sketch is fully constrained, you exit the Sketcher and use Part Design operations to build 3D geometry. Pad extrudes a closed 2D profile into a solid. Pocket cuts a profile into existing solid material. Shaft revolves a profile around an axis to create rotational parts (cylinders, cones, flanges). Groove is the rotational equivalent of Pocket. Fillet rounds selected edges with a radius. Chamfer creates angled cuts on edges. Draft Angle tapers faces for mold release in injection-molded or cast parts. The CATIA Part Design specification tree (on the left) shows every operation in sequence — you can double-click any feature to edit it, and the model updates automatically. This parametric history is what makes CATIA so powerful for engineering change management.

CATIA vs SolidWorks vs NX: Which CAD Tool Should You Learn?

CATIA is the dominant CAD tool in aerospace (Airbus, Dassault Aviation) and is widely used in automotive (PSA Peugeot Citroën, Renault, Tata Technologies, Mahindra). SolidWorks is more common in general mechanical design, SMEs, and consumer products — it has a gentler learning curve. Siemens NX dominates in precision manufacturing, heavy industry, and advanced CAM (CNC machining). The right choice depends on your target industry: if you're targeting aerospace, defence (DRDO, HAL), or premium automotive (Tata Technologies, Bajaj Chakan), CATIA is non-negotiable. If you're targeting general mechanical design, SMEs, or Pune's automotive supply chain, SolidWorks is more practical. Trust me — learning CATIA and also knowing SolidWorks basics is the strongest combination for Maharashtra's job market.

CATIA Career Scope in India: Aerospace, Automotive, and Defence

CATIA skills open doors in India's three strongest technical sectors. Aerospace and defence: DRDO (Defence Research and Development Organisation), HAL (Hindustan Aeronautics Limited), and Tata Advanced Systems use CATIA for aircraft component design and tooling. Salary: ₹5–10 LPA fresher, ₹15–25 LPA senior. Automotive: Tata Technologies (Pune HQ, KPIT partner), Bajaj Auto R&D (Akurdi, 164+ openings), Mahindra Engineering, Bosch Pune, Siemens India — all use CATIA for powertrain, chassis, and body-in-white design. Salary: ₹3.5–7 LPA fresher, ₹10–20 LPA senior. Heavy engineering and capital goods: Bharat Forge (Kagal, Kolhapur) and Force Motors (Pune) use CATIA for large machinery component design.

Top CATIA Employers in Pune, Sambhajinagar, and Maharashtra

Maharashtra is the heartland of CATIA employment in India. In Pune, Bajaj Auto Akurdi R&D (164+ engineering openings), Tata Technologies Hinjewadi, KPIT Technologies, Bosch Chakan, and Skoda VW Technical Centre in Pune all recruit CATIA-trained design engineers. In Sambhajinagar, the AURIC industrial corridor (₹71,343 cr investment, 62,405 committed jobs) anchored by Skoda VW Shendra (Plot A-1/1), Bajaj Auto Waluj (Plot G-137), Endurance Technologies (E-92 MIDC Waluj), Hyosung India (₹3,000 crore expansion), and Toyota Kirloskar in AURIC Phase 2 have driven sustained demand for mechanical designers with CATIA and SolidWorks skills. In Sangli, SMMMA's 250+ member industries in Kupwad MIDC include fabrication and precision machining firms that use CATIA for tooling design. Walchand College alumni (Sangli) average ₹10.55 LPA placement — CATIA skills are a key differentiator. In Kolhapur, Bharat Forge Kagal runs one of India's largest forging operations and recruits CATIA-trained engineers for forging die and tooling design roles.

FAQs

What does CATIA Episode 2 cover in the Sketcher and Part Design workbenches?

Episode 2 covers two workbenches: the CATIA Sketcher (creating fully constrained 2D profiles using geometric and dimensional constraints on reference planes) and the Part Design workbench (creating 3D solid features from sketches using operations including Pad, Pocket, Shaft, Groove, Fillet, Chamfer, and Draft Angle). These two workbenches together are the foundation of all 3D part modelling in CATIA.

What is the difference between a constrained and unconstrained CATIA sketch?

A fully constrained sketch (shown in green) has all its geometry fixed by geometric and dimensional constraints — every line, arc, and circle has a defined position, size, and relationship. It cannot move accidentally when you edit other features. An under-constrained sketch (shown in white) has degrees of freedom remaining — geometry can shift unpredictably. An over-constrained sketch (shown in red) has conflicting constraints. Always exit the Sketcher with a fully constrained (green) sketch for reliable parametric modelling.

Should I learn CATIA or SolidWorks for mechanical engineering jobs in Maharashtra?

For automotive OEM work (Bajaj Auto, Skoda VW, Tata Technologies, Mahindra R&D), CATIA is the standard and is strongly preferred. For general mechanical design, SME suppliers, and Pune's broader automotive component supply chain (Endurance, Wabco, Fiat-TATA), SolidWorks is more accessible and widely used. The strongest career position is to be proficient in CATIA as your primary tool with working knowledge of SolidWorks. ABC Trainings covers both as part of the AI Powered Product Design, Analysis and Simulation workshop.

What is the CATIA engineer salary in Pune and Sambhajinagar in 2026?

Based on AmbitionBox, PayScale, and Glassdoor data (2025-26), mechanical design engineers with CATIA skills start at ₹3.5–6 LPA in Pune at companies like Tata Technologies, Bajaj Auto R&D, KPIT, and Bosch Chakan. In Sambhajinagar, Skoda VW Shendra (Plot A-1/1) and Bajaj Auto Waluj (Plot G-137) hire CATIA engineers at ₹3.5–5.5 LPA fresh. With 3–5 years of Part Design, Surface Design, and Drafting experience, salaries reach ₹10–18 LPA. CATIA managers and lead designers at OEMs earn ₹18–28 LPA.