Architectural CAD Drawing Services

We Provide all types of Preconstruction Services like: BIM Modeling, CAD Drafting, Cost Estimation, Takeoff and Documentation.

Professional CAD Drawing Services in Illinois

Smarter Design Development Through Strategic Architectural CAD Drawing Services

With 29+ years of experience in CAD drafting and architectural documentation, Optimar Precon delivers accurate and detailed Architectural CAD Drawing Services for projects across the US, UK, Canada, and UAE.

Our team of skilled architects, drafters, and CAD engineers uses advanced tools such as AutoCAD, Revit, and BIM-based platforms to produce structured, standards-compliant architectural drawings from sketches, PDFs, or BIM models.

We help architects, builders, and developers achieve design precision, improve coordination, and ensure seamless project execution across residential, commercial, and industrial developments.

2D Architectural CAD Drafting

We create detailed plans, elevations, and sections that maintain exact geometry, layer control, and symbol accuracy, ready for design review and construction approval.

3D Architectural CAD Modeling

Our team develops 3D AutoCAD and Revit models that bring your designs to life improving spatial understanding, client presentation, and coordination with structural and MEP trades.

Construction Documentation

We prepare full architectural drawing sets including site plans, working drawings, and detailed sections ensuring compliance with local codes and construction standards.

Paper, Image, or PDF to CAD Conversion

We digitize hand-drawn or scanned layouts into precise, editable AutoCAD drawings maintaining scale, layers, and annotations for easy modifications and reuse.

As-Built and Record Drawings

Our experts update on-site changes into verified as-built CAD drawings, ensuring that your documentation reflects actual construction conditions for future maintenance.

Interior Design
Drafting

We create detailed interior layout drawings, furniture plans, ceiling designs, and material detailing that enhance space functionality, aesthetics, and design intent.

29+

Years of Group Experience

98%

Client Retention

3.4k

Projects Completed

7+

Global Delivery Centre

Outsource Architectural CAD Drawing Services to Industry Experts

Outsource your Architectural CAD Drawing work to industry experts, a globally trusted CAD Service Company. Contact our specialists today via phone, email, or our contact form to streamline your project with precision and efficiency.

+1 (469) 694 8060
+44 74 2787 2167

Industries We Serve

building vector

Commercial

 Office buildings, retail centers, and mixed-use developments.

house vector

Residential

Multi-family units, high-rise apartments, and custom-built homes.

nursing-home vector

Healthcare

Hospitals, clinics, and medical laboratories

eco-factory vector

Industrial

Manufacturing facilities, warehouses, and production plants

hospitality vector

Hospitality

Hotels, resorts, and dining establishments

education vector

Education

Schools, universities, and training centers

marketplace vector

Retail

Shopping complexes and stand-alone retail stores

airport vector

Airports

Terminal buildings and logistics hubs

infrastructure vector

Infrastructure

 Highways, bridges, and public transportation systems

train vector

Rail

Train stations and rail infrastructure

Why Choose us?

Experience

Trusted 29 Years of expertise in Preconstruction Services.

Global Delivery

Serving clients across UK, US, UAE & worldwide with consistent quality.

Service

From cost planning to drafting
all under one roof.

Speed

Precise Services delivered on time,
every time.

preconstruction-services

Get discount on your first project.

Just upload your details, and our team of experts will send you a quote at the earliest.

The Expanding Role of 3D CAD Drawings in Modern Design and Construction

In today’s architecture and construction landscape, precision and visualization define success. 3D CAD Drawing Services turn 2D concepts into intelligent 3D models that improve coordination, communication, and project delivery.

Optimar Precon helps clients stay ahead by producing highly accurate 3D CAD models that enhance BIM integration, support prefabrication, and streamline design validation saving time, reducing rework, and improving design quality.

Expert 3D CAD Drafting Professionals Delivering Accuracy and Speed

Our 3D CAD specialists blend deep technical knowledge with real-world engineering insight. Using tools like AutoCAD 3D, Revit, and SolidWorks, we deliver geometrically precise, visually rich models ready for production or presentation.

Through strict quality control, structured layering, and detailed material mapping, we ensure every 3D CAD model meets the highest standards of accuracy, consistency, and efficiency whether for components or full-scale architectural visualization.

Why Industry Leaders Trust Optimar Precon for 3D CAD Drawing Services

Partnering with Optimar Precon lets your team focus on design while we handle complex 3D modeling with precision.

Our experienced CAD experts deliver standardized, ready-to-use 3D models with quick turnaround and cost-effective scalability. Each project is tailored for accuracy, compliance, and seamless integration with your workflows.

We operate as an extension of your internal team bringing clarity, reliability, and innovation to every stage of design and execution.

Frequently Asked Questions (FAQs)

Q1. Why are CAD drawings important in architecture?

Ans. CAD drawings provide precision, scalability, and consistency that hand drawings can’t achieve. They improve collaboration between teams, reduce errors, and help streamline construction documentation and approvals.

Q2. Do you provide both 2D and 3D architectural CAD drawings?

Ans. Yes, we provide complete 2D drafting and 3D modeling solutions. Our 2D drawings cover plans, elevations, and details, while our 3D models improve visualization and design coordination.

Q3. What are the benefits of outsourcing architectural CAD drafting?

Ans. Outsourcing saves time and cost while maintaining quality. You gain access to skilled drafters, faster delivery, and consistent accuracy without managing an in-house team.

Q4. Can I get samples of your previous architectural CAD drawings?

Ans. Yes. Upon request, we can share sample outputs (with client confidentiality maintained) that showcase our accuracy, layering, and presentation standards.

Q5. Do you handle renovation or retrofit projects?

Ans. Yes. We specialize in modernizing legacy blueprints and creating accurate as-built drawings for renovation and retrofit projects ensuring updated documentation for compliance and planning.

Testimonials

What Our Customers Say

Hear from our satisfied customers who have experienced the quality and value of our products and services.

Optimar Precon has transformed how we handle documentation. Their architectural CAD drawings are accurate, well-layered, and ready for use. They’ve saved us countless hours in coordination.

Rachel G., Managing Partner – UK

The team’s precision and turnaround speed are unmatched. Every CAD drawing we’ve received from Optimar Precon has been compliant, consistent, and construction-ready.

Grace W., BIM Coordinator – UK

We outsourced all our architectural drawings to Optimar Precon, and it’s been the best decision. They handle revisions quickly and maintain perfect accuracy.

Mark P., Architect – USA

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