Hire the Best CATIA Specialists
in Pakistan

I am an Mechanical design engineer, expert in reverse engineering with 6 years of experience. Specializing reverse engineering, Scan to CAD workflow, and manufacturing ready CAD reconstruction. I help product developers, manufacturers, and engineering teams recreate accurate parametric CAD models form • 3D scan data • STL meshes • Existing physical parts • Legacy drawings • Damaged or outdated components My expertise includes: ✔ Reverse engineering ✔ STL to STEP conversion ✔ Surface and solid modeling ✔ Parametric CAD reconstruction ✔ Manufacturing drawings ✔ Product redesign and optimization ✔ Mechanical assemblies Software expertise: • SolidWorks • CATIA V5 • Geomagic Design X I can deliver: • STEP files • Native CAD files • STL files • Technical drawings • Manufacturing-ready models • Assembly documentation I focus on accuracy, manufacturability and fast communication to ensure project delivery smoothly. If you need a reliable reverse engineering expert/specialist for long term collaboration, feel free to send me a message

Hi, I'm Muhammad Abid Jan, a Mechanical Design Engineer with 8+ years of experience in Mechanical CAD Design, 3D modeling, 2D engineering drawings with full dimensions, and manufacturing-ready product development. I help inventors, startups, and businesses transform ideas into manufacturable products through accurate 3D CAD modeling, detailed 2D dimensioned drawings, engineering design, simulations, and production-ready documentation. I am proficient in SOLIDWORKS, Fusion 360, Autodesk Inventor, AutoCAD, CATIA, and MasterCAM, enabling me to deliver complete design-to-manufacturing solutions. My Expertise: ✔ Mechanical Product Design ✔ 3D CAD Modeling & Assembly Design ✔ SOLIDWORKS, Fusion 360, CATIA, Autodesk Inventor, AutoCAD & MasterCAM ✔ CAD/CAM & CNC Programming ✔ Sheet Metal & Weldment Design ✔ Design for Manufacturing (DFM) ✔ 2D Engineering Drawings with Full Dimensions (Fabrication & Manufacturing Ready) ✔ GD&T (Geometric Dimensioning & Tolerancing) ✔ 3D Printing (FDM/SLA) Design ✔ Simulation & Design Validation ✔ Reverse Engineering ✔ Prototype Development What You'll Receive: • High-Quality 3D CAD Models • Complete 2D Manufacturing Drawings with Dimensions • Fabrication & Assembly Drawings • STL Files for 3D Printing • Bill of Materials (BOM) • High-Quality Renderings • Full Design Documentation for Production Why Work With Me? ✓ 8+ Years of Industry Experience ✓ 80+ Successful Projects Delivered ✓ Top Rated Upwork Freelancer ✓ Strong Communication & Fast Response ✓ Attention to Detail and Engineering Accuracy ✓ Commitment to Quality and On-Time Delivery Whether you need a product designed from scratch, detailed 2D manufacturing drawings, CNC-ready files, or production-ready CAD models, I can help bring your idea to life efficiently and professionally. Let's discuss your project and turn your concept into reality.

I am a Mechanical Design Engineer with over 13 years of professional experience delivering manufacturing-ready CAD solutions for industrial and production environments. My expertise includes SolidWorks, CATIA, Autodesk Inventor, and AutoCAD, supporting projects from initial concept through final production release. I specialize in the design and detailing of sheet metal, machined, welded, and fabricated components, with a strong focus on Design for Manufacturing (DFM) and Design for Assembly (DFA). My work emphasizes accuracy, clarity, and compliance with real-world fabrication constraints, helping clients reduce cost, lead time, and rework. I have collaborated extensively with US-based companies in sectors such as industrial equipment, refrigeration systems, and custom metal fabrication. My responsibilities typically include 3D modeling, detailed drawings, flat patterns, BOM preparation, material selection, and technical support during fabrication and inspection. Core competencies include: SolidWorks, CATIA, Autodesk Inventor & AutoCAD Sheet metal design (bend allowances, tooling limits, flat patterns) DFM/DFA and cost optimization BOMs, RFQs, and vendor coordination Material selection (SS 304, SS 410/410L, Aluminum 6060/6061, Mild Steel) Welding requirements, powder coating specifications, and QA support I take a disciplined, manufacturing-focused approach to engineering and strive to deliver clear, consistent, and production-ready documentation. This approach has resulted in long-term client relationships, Top Rated Plus status, and a 100% Job Success Score on Upwork. I am well suited for clients seeking a reliable, detail-oriented engineer who understands both design intent and manufacturing execution.

🔴 ONLY LOOKING FOR LONG TERM ONGOING WORK 🟢 Discounted rates available for commitments above 20 hours per week 🏗️ I provide fabrication ready CAD models, shop drawings, and CNC DXF files for sheet metal, structural, architectural, and joinery projects. My work is used directly on the shop floor for laser cutting, bending, welding, routing, and assembly. 🔩 SHEET METAL CAD FOR MANUFACTURING (SOLIDWORKS SPECIALIST) 🔵 Development of accurate flat patterns using real bend data 🔵 DXF preparation for laser cutting waterjet and punching 🔵 Sheet metal components with forming features tabs slots and reliefs 🔵 Industrial enclosures covers panels and housings 🔵 Press brake aware design with controlled bend sequencing 🔵 Welded assemblies with clear fabrication notes 🔵 Assembly level BOMs with production focused structure 🏗️ STRUCTURAL AND ARCHITECTURAL METALWORK (SOLIDWORKS WELDMENTS) 🟢 Structural frames brackets and support systems 🟢 Stairs balustrades handrails walkways and access platforms 🟢 Architectural elements including cladding louvers and façades 🟢 Aluminum panel systems planter boxes and ceiling elements 🟢 Modular wall and roof assemblies 🟢 Sub assemblies shop drawings and approval documentation 🟢 Familiarity with Australian structural design references when required 🔨JOINERY AND INTERIOR FIT OUT DETAILING (SWOOD | SOLIDWORKS | AUTOCAD) 🟣 Manufacturing ready joinery and furniture drawings 🟣 Parametric cabinetry models built using SWOOD workflows 🟣 CNC router DXFs cut lists and nesting layouts 🟣 Exploded views and installation drawings 🟣 Doors windows frames and architectural interiors 🟣 Retail commercial and bespoke fit out projects ⚙ PRODUCTION SUPPORT AND WORKFLOW EFFICIENCY 🟠 Automated BOM extraction using SolidWorks properties 🟠 Batch creation of DXF and PDF drawing sets 🟠 Sheet metal nesting and material yield improvement 🟠 Drawing templates and CAD standards setup 🟠 Consistent metadata units and naming across projects 🎯 TYPES OF CLIENTS I SUPPORT • Sheet metal and laser cutting shops • Structural and architectural steel fabricators • Modular and prefabricated system manufacturers • Joinery and cabinetry workshops • Façade and cladding contractors • GRC and GRP panel manufacturers • Industrial equipment and machinery builders 🧰 SOFTWARE AND TOOLS • SolidWorks Sheet Metal Weldments CAM • SWOOD for woodworking and cabinetry • SolidWorks NestingWorks • AutoCAD for detailing and coordination • CATIA • Geomagic Design X for scan based modeling • KeyShot for technical renders 📈 WHAT SETS MY WORK APART 🟢 Drawings created with fabrication in mind not just visuals 🟢 Strong understanding of CNC cutting bending and welding processes 🟢 Clean structured CAD files for easy handover 🟢 Consistent communication and dependable turnaround 🟢 Experience working across AU UK EU and US projects 🟢 Top Rated Plus Upwork profile with proven delivery history ⚡ SOLIDWORKS AUTOMATION AND CAD WORKFLOW ACCELERATION For sheet metal and structural projects, a significant portion of time is often lost on repetitive non design tasks. I focus heavily on eliminating this waste by streamlining CAD workflows and automating high volume operations inside SolidWorks. This approach is especially effective on projects involving large assemblies hundreds of parts or drawing heavy deliverables. 🔹 Practical Automation Capabilities 🟢 Batch renaming of parts assemblies and drawings using structured naming logic 🟢 Automated hierarchy control for assemblies sub assemblies and child parts 🟢 Bulk generation of DXF files from sheet metal parts with correct configurations 🟢 Batch export of STEP files for suppliers and external coordination 🟢 Mass PDF creation of drawing sets with controlled file naming 🟢 Automated update of custom properties across parts assemblies and drawings 🟢 Global drawing updates including sheet formats title blocks and metadata 🟢 Standardized output folders for fabrication and procurement teams 🔹 Why This Matters for Manufacturing Projects ✔ Reduces hours spent on manual file handling ✔ Eliminates human error in repetitive export tasks ✔ Ensures consistent data across CAD drawings BOMs and production files ✔ Makes late stage design changes far less painful ✔ Improves handover quality for fabrication and CNC teams This is particularly valuable for sheet metal fabrication structural steel detailing and modular systems, where even small inefficiencies scale into major time loss. 🔹 How This Is Implemented I develop and deploy SolidWorks macros and rule based workflows tailored to the project or company standards. These are not generic scripts but production tested tools design 🔎 CLIENT SEARCH TERMS SolidWorks fabrication drawings | SWOOD joinery CAD | sheet metal flat pattern DXF | architectural steel detailing | CNC cutting drawings | joinery shop drawings | curtain wall detailing | GRC panel CAD | 2D to 3D conversion

Hello, I’m Engineer Aman Ullah, a senior Product Designer with 15+ years of industry-level experience delivering production-ready CAD/CAM solutions for 3D printing, injection moulding, and CNC manufacturing. I work with startups, funded companies, and engineering teams who need accurate, manufacturable designs—not just visual models. ⸻ 🔑 Core Expertise (What Sets Me Apart) ✔ End-to-end Product Design (Concept → Prototype → Manufacturing) ✔ Manufacturing-grade CAD for CNC, moulding, and additive manufacturing ✔ High-fidelity photorealistic rendering & technical animation ✔ Mesh-to-Solid conversion for legacy or scanned parts ✔ Design optimization using engineering fundamentals & CFD validation ⸻ 🛠 Tools & Technologies CAD & Product Engineering SolidWorks | CATIA | Creo (Pro-E) | AutoCAD Rendering & Visualization KeyShot | Blender | ZBrush Simulation & Validation ANSYS Fluent | ANSYS CFX | SolidWorks Flow Simulation Manufacturing & Prototyping Cura | CNC-ready modeling | Injection mould tooling support ⸻ 📐 Engineering Depth • CFD-driven design refinement • Thermodynamic & heat-load calculations • Fluid mechanics & mechanical system optimization This allows me to design smarter, lighter, and more efficient products—not just visually appealing ones. ⸻ 📂 Professional Deliverables STL | STEP | IGES | SLDPRT | SLDASM | FBX | DWG | PDF | JPG | PNG | SKP | 3DS ✔ Clean geometry ✔ Tolerance-aware ✔ Manufacturing-ready ⸻ 🏆 Proven Track Record ✔ 1500+ successfully completed projects ✔ Experience with international clients & production teams ✔ Trusted for confidential, high-value engineering work ✔ Strong repeat-client rate ⸻ 🚀 Why Expert-Level Clients Work With Me • Precision over assumptions • Clear communication & fast turnaround • Unlimited revisions until satisfaction • 24/7 availability across time zones • Delivery often within 24 hours (project-dependent) ⸻ ⏱ Delivery & Collaboration Timelines depend on project complexity, but I prioritize speed without compromising engineering accuracy. I invite you to review my portfolio and discuss how I can support your product—from idea to market-ready design. ⸻ Best Regards, Engineer Aman Ullah Senior Product Designer | CAD/CAM | Mechanical Engineering

Engineering designs that appear perfect on-screen but fail during assembly lead to wasted capital and project delays. I bridge this gap by delivering precision-engineered 3D CAD models, validated FEA simulations, and fabrication-ready shop drawings. My work ensures that complex systems meet ISO, ANSI, and international standards, moving flawlessly from the drafting stage to the manufacturing floor. From large-scale industrial plants to precision medical instrumentation, I provide the technical depth required to ensure structural integrity and functional excellence across diverse industries. ✅ ENGINEERING STRENGTHS & CREDENTIALS: • 8+ Years of Hands-on DFM Expertise: Deep mastery in Design for Manufacturing, ensuring every part is optimized for CNC machining, laser cutting, and cost-effective production. • Certified SolidWorks Professional (CSWP): Advanced expertise in complex part modeling and large-scale assembly management. • Top-Rated Excellence: Verified professional with a 100% Job Success Score and $9k+ in earnings. • BSc Mechanical Engineering Technology: Solid academic foundation in mechanical logic, structural analysis, and material science. • Global Standards: Extensive experience delivering high-quality engineering sets for AU, UK, US, and EU markets (familiar with Australian structural design references). 🛠️ SPECIALIZED TECHNICAL DELIVERABLES: 🔩 SHEET METAL & MANUFACTURING (SOLIDWORKS SPECIALIST) • Accurate Flat Patterns: Developed using real-world bend data, K-Factors, and bend deductions. • CNC-Ready Documentation: Professional DXF/DWG files for Laser, Waterjet, Plasma, and Punching. • Industrial Components: Specialized detailing for enclosures, covers, panels, and housings. • Production-Ready Features: Expert use of tabs, slots, reliefs, and press-brake aware bend sequencing. 🏗️ STRUCTURAL & ARCHITECTURAL STEEL (WELDMENTS) • Heavy Fabrication: Detailed shop drawings for industrial frames, brackets, skids, and support systems. • Access Metalwork: Stairs, balustrades, handrails, walkways, and mezzanine platforms. • Architectural Elements: Cladding, louvers, façades, and aluminum panel systems (GRC/GRP). • Modular Engineering: Prefabricated wall and roof assemblies with full sub-assembly documentation. ⚙️ COMPLEX MACHINERY & PLANT DESIGN • Industrial Systems: Full-scale modeling for Industrial Plants, Furnaces, and Heat-Treatment systems. • Automation & CNC: Engineering for CNC Machines, Laser Cutters, and specialized CNC Routers. • Specialized Industries: Precision Medical Machinery and Food & Beverage Processing Systems. • Agricultural Equipment: Post-harvest systems, bulk handling machinery, and storage tanks. 🔨 JOINERY & INTERIOR FIT-OUT (SWOOD | AUTOCAD) • Manufacturing-Ready Joinery: Parametric cabinetry and furniture drawings. • CNC Optimization: Router DXFs, optimized cut lists, and nesting layouts via SWOOD workflows. • Visual Instructions: Exploded views and installation drawings for retail and bespoke fit-outs. 🔬 SIMULATION & TECHNICAL SUPPORT • FEA (Finite Element Analysis): Load, stress, and fatigue simulations to validate structural integrity. • Production Files: Automated BOM extraction, assembly cut lists, and technical metadata. • Technical Visualization: High-end renders via KeyShot and 3D mechanical animations. ⚡ SOLIDWORKS AUTOMATION & WORKFLOW ACCELERATION I eliminate repetitive non-design tasks by deploying custom macros and rule-based workflows inside SolidWorks. • Batch Operations: Instant generation of thousands of DXF, STEP, and PDF sets. • Data Integrity: Automated batch renaming and custom property updates across large assemblies. • Efficiency: Global drawing updates (Title blocks/formats) and standardized output folders for procurement. 🧰 SOFTWARE TOOLKIT: SolidWorks (Sheet Metal, Weldments, CAM, NestingWorks) | SWOOD | AutoCAD | CATIA | Geomagic Design X | KeyShot 💬 LET’S ENGINEER YOUR VISION Inaccurate documentation is an expensive risk. If you need a partner who prioritizes precision, clarity, and real-world manufacturability—I am at your service. Message me today to review your project requirements. Let's build it right the first time. 🔎 CLIENT SEARCH TERMS SolidWorks Fabrication | CAD | Sheet Metal Flat Pattern | Structural Steel Detailing | CNC Cutting Files | Shop Drawings | Weldment Design | DFM | 2D to 3D Conversion | Plant Design | Furnace Engineering.