Hire the Best Engineering Drawing Specialists
in Sri Lanka

Have a mechanical component, assembly, or product that needs to be properly designed and clearly documented? I can help with that. I'm Sameth, a Mechatronics Engineer based in Sri Lanka with 4 years of experience in mechanical design and CAD. I work with engineers, product designers, and small businesses to turn ideas and rough concepts into detailed, manufacturable designs. What I typically work on: 3D part and assembly modeling — designed with manufacturing in mind Technical drawings with tolerances and annotations, your supplier can work from Mechanism design, motion studies, and sheet metal components DFM reviews to catch potential issues before production 3D printing — prototypes and functional parts when needed, in FDM or SLA Tools I use: SolidWorks · Autodesk Inventor · Fusion 360 · AutoCAD I'm SolidWorks-certified, hold a diploma in AutoCAD, and take communication and accuracy seriously on every project — whether it's a single bracket or a full product assembly. Feel free to message me with your project details, and we can take it from there.

🏬 Building Information Modeling (BIM) using Tekla Structures and Autodesk Revit ✍ Architectural and Structural Drafting using Auto CAD 👷 Specialist in Precast Concrete Design, Steel Design according to Euro Codes 🏆 Top Rated Plus Freelancer in Upwork "Rajitha did an outstanding job. I needed an engineering site plan for a residential detached garage and he did a great job in a very timely fashion. He also made several revisions promptly. I would definitely hire him again. Thank you for your hard work! Cheers" - Upwork Client "Mr. Fonseka really understands special requirements. We had to make 2D drawings, all with special layout and structure. After the first milestones we began to get closer and closer to the required level of standardization. The communication always was fast in time and absolutely clear. I sometimes had short deadlines, Mr. Fonseka did everything to meet them. I can highly recommend working with Mr. Fonseka." - Upwork Client "Rajitha was professional, responsive and skillful in drawing up a site plan and 3D model of a building which will be used to market a real estate property to restaurants. He provided everything requested and made a number of changes based on feedback after the original model was drawn. The project didn't require a critical adherence to a schedule but Rajitha performed in a timely manner. I would recommend Rajitha to anyone looking for this type of work." - Upwork Client 👍 EXPERIENCE I BRING TO YOUR PROJECT I am a Structural Design Engineer currently living in Sri Lanka with my wife and son. My career began over 9 years ago when I graduated from University of Moratuwa, Sri Lanka with a Bachelors Degree in Civil Engineering. Since 2014 I have worked up to being a Senior Design Engineer while having more than 9 years of international experience in countries such as Norway, USA, Canada & Australia. I have worked as a precast concrete/steel designer for one of the leading precast producers in Norway. Addition to that I have worked with several clients from countries like USA, Canada & Australia and provided them with Architectural & Structural drafting services. Even though I graduated as a Civil Engineer, my education and experience built the foundation that allows me to render my services in both Architectural & Structural disciplines. I am competent in using the software such as AutoCAD , Autodesk Revit, Sketchup, Tekla Structures, ETABS, Lumion & D5 Render to provide my services. 🏬 BUILDING INFORMATION MODELING (BIM) • BIM Level of Development (LOD) 100, 200, 300, 400 & 500 • Creation of 3D models based on Sketches, DWG files & IFC files from Architect/Client • Creation of GA drawings, Cast-unit drawings, Assembly drawings & Single part drawings 🏡 ARCHITECTURAL DRAFTING SERVICES • Architectural drafting by using Auto CAD (based on hand drawn sketches/ existing drawings) • Architectural modeling & drafting by using Autodesk Revit Architecture • General Notes, Site Plans, Basement Plans, Floor Plans, Elevations & Sections • Door & Window Schedules, Typical Details • House Renovations, Modifications, Council drawings for decks/additions etc. 🏠 STRUCTURAL DRAFTING SERVICES • Structural drafting by using Auto CAD • Structural drafting by using Tekla Structures • Structural drafting by using Autodesk Revit Structure • General Notes, Foundation Plans, Floor Slab Plans, Mezzanine Floor Plans & Roof Framing Plans • Elevations, Sections, Detailed drawings & Typical Details • General Arrangement drawings, Cast-unit drawings, Assembly drawings & Single part drawings 📝 STRUCTURAL ANALYSIS, DESIGN & CALCULATIONS • Structural Analysis of buildings by using ETABS • Vertical load calculations, wind load calculations & earthquake load calculations • In-situ concrete design, Precast concrete design, Steel design & Timber design • Design of concrete columns, beams, corbels, slab, staircases, foundations etc. • Design of steel columns, beams, connections, base plates etc. 🎨 3D MODELING & RENDERING SERVICES • Architectural 3D modeling/rendering of buildings exterior & interior • Auto CAD 3D, Autodesk Revit & Sketchup 3D modeling • Rendering/Visualization by using Lumion, D5 Render 💼 WORKING WITH ME Currently I am working as a full-time independent freelancer and rendering my services to several clients in Upwork. I have a small team of Engineers and CAD draftsman to manage my workload to provide my services in a timely manner. If you think me as a good fit for your project, please feel free to message me to have a free consultation meeting( up to 15 minutes) prior to hiring. After our initial call, I will provide you with a quote, at no cost to you.

Senior Mechanical Engineer with 10+ years and 20,000+ hours of SolidWorks experience helping startups, manufacturers, and entrepreneurs turn concepts into manufacturable, production-ready products and machines. I work across two main areas. Industrial machine design (custom machinery, automation systems, production equipment) and consumer product development (concept design, prototyping, manufacturing-ready CAD). Both share the same focus: engineering that holds up on the shop floor, not just in the model. Top Rated on Upwork with consistent 5-star delivery, plus an active Fiverr practice serving clients globally. What I deliver: • Industrial Machine Design Custom production machines, automation systems, and material handling equipment Reverse engineering of existing equipment and competitor machines Manual-to-semi-automatic machine conversions Industrial fixtures, jigs, and special-purpose machinery • Product Design & Development Concept design for new product ideas (sketch to 3D) Consumer product design optimized for manufacturing 3D CAD for 3D printing, injection molding, sheet metal, and CNC Prototype development and design validation • Manufacturing-Ready Documentation Detailed 2D fabrication and shop drawings (GD&T, weld symbols, tolerances) Complete BOMs, exploded views, and assembly instructions Engineering drawings and patent drawings DXF files for laser, plasma, and CNC • Reverse Engineering & 3D Scanning Workflows Rebuilding parametric SolidWorks models from physical parts, photos, or legacy drawings Documenting undocumented equipment for repair or production Why clients hire me: - 10+ years of SolidWorks, this is what I do every day, not a side skill - Top Rated on Upwork with a strong delivery record - Manufacturing-focused designs, drawings come back from fabricators without revision loops - Clear communication, honest timelines, no scope-creep surprises - Comfortable with U.S. engineering standards and global client collaboration Typical clients I work with: - Hardware startups preparing concepts for production - Manufacturers needing custom machinery or production equipment - Inventors and entrepreneurs developing new product ideas - Companies needing reverse engineering of existing parts or machines - Teams needing production-ready CAD and fabrication drawings If you have a concept, sketch, sample part, or existing machine that needs work. Send me the details and I'll give you honest feedback on feasibility, timeline, and approach before we commit to anything. Best Regards Ishara Deshapriya

I am a Mechanical engineer with 6 years industrial experience with 12 years cad software experience I have been working rubber industry with 6 years working experience. Mainly I have design Rubber parts, Rubber compression mold, Mechanical designs, Manufacturing drawings and special mechanical projects as customer requirements. I thieve to be successful on problem solving related highly technical product design and development,3d modeling, Engineering design ,Product development and manufacturing process. What you get: -3D modeling -3D assembly modeling -2D full details Manufacturing drawing -2D Industrial Drawings -Realistic rendering -Sheet Metal -Mold Design (Open cast and Compression) -Reverse Engineering Then I got the best "One-stop shop" for you! 100% guarantee, customer-oriented service, on-time project delivery and above all, I deliver guaranteed client satisfaction, Unlimited revisions! Best Regards, Varuni

1. Auto CAD draftsman (architectural). I have 15 years experience 2D/3D architectural drafting & Modeling. My areas of expertise are, Floor plans 2D/3D, PDF to DWG. Interior & Exterior model, Rendering.(under RICS) 2. Auto CAD draftsman (mechanical). I have 10 years experience 2D/3D Mechanical drafting & Modeling in a chemical plant. My areas of expertise are, Machine Parts, Steel structure, Storage Tanks, vessels and Heat Exchange drawings. PFDs, P&IDs, Piping Layout and Isometric drawings.(under ASTM,ASME,ANSI,API,AWS) 3. Photos retouching & Word Processing are my additional skills. I'm flexible with my working hours and ready to cope up to any deadline if necessary. Looking forward to work with you.

Welcome to my Upwork profile! I am a highly skilled Civil Engineer with a passion for transforming ideas into precise and visually compelling designs. With a strong foundation in civil engineering principles and extensive experience in 2D CAD drafting and 3D modeling, I offer comprehensive design and drafting services to clients seeking to bring their projects to life. What I Offer: 2D CAD Drafting: I excel in creating accurate and detailed 2D CAD drawings, blueprints, and plans. Whether it's architectural, structural, or mechanical drawings, I ensure precision and adherence to industry standards. 3D Modeling: I have expertise in 3D modeling using industry-leading software such as AutoCAD, Revit, and SolidWorks. I can bring your concepts to life with lifelike 3D models that aid in visualization and project planning. Architectural Visualization: I specialize in creating realistic architectural renderings and walkthroughs, allowing clients to envision their projects before construction begins. Project Coordination: As a civil engineer, I understand the importance of coordination between different aspects of a project. I can collaborate with architects, contractors, and other stakeholders to ensure seamless project execution. Quality Assurance: My attention to detail and commitment to quality ensure that all my deliverables meet the highest standards. I review and refine my work meticulously to eliminate errors and inconsistencies. Why Choose Me: Extensive Expertise: With a degree in civil engineering and years of experience in the field, I bring a deep understanding of engineering principles to your projects. Timely Delivery: I am dedicated to meeting deadlines and ensuring that clients receive their deliverables promptly. Client-Centric Approach: I believe in clear communication and collaboration with clients to ensure their needs and expectations are met. Cost-Effective Solutions: I offer competitive pricing without compromising on the quality of work. If you're looking for a dedicated Civil Engineer with a knack for 2D CAD drafting and 3D modeling, I am here to assist you in bringing your projects to fruition. Let's discuss how I can contribute to the success of your next venture. Feel free to reach out, and let's start turning your ideas into reality! Let's Get Started: Ready to turn your ideas into reality? Reach out today, and let's discuss how I can contribute to the success of your project.