Outsource Architectural Design & Drafting Services

Scale your architectural and engineering projects with expert design and drafting support. Our skilled team delivers accurate drawings, faster turnaround, and seamless collaboration, helping you reduce costs and focus on core project delivery.

Global Footprint

4 Strategic Locations Across LATAM & APAC

Proven Clientele

400+ Clients Trust Our Outsourcing Solutions

Multilingual Support

Fluent in 10+ Languages for Seamless Communication

Industry Agnostic

Optimized Operations Across 20+ Sectors

Our Design & Drafting Services

We provide end-to-end design and drafting support to help architectural and engineering firms deliver projects faster, with accuracy and confidence. Our team integrates seamlessly into your workflow, supporting everything from concept development to construction-ready documentation.

Architectural Drafting & Design

Accurate and detailed architectural drawings that turn concepts
into clear, build-ready designs for smooth project execution.

3D Modeling & Rendering

High-quality 3D visuals that bring designs to life, helping you present and validate concepts with confidence.

MEP Drafting & Design

Precise and coordinated MEP layouts that ensure efficient, clash-free mechanical, electrical, and plumbing systems.

Project & Documentation Support

Structured documentation and coordination support to keep your projects organized, compliant, and on schedule.

Extended Design Support

Additional design assistance that strengthens project delivery with updates, documentation, and execution support.

Why Outsource Design & Drafting

Outsourcing design and drafting allows your team to stay focused on high-value work while experienced professionals handle time-intensive tasks. It’s a smarter way to scale operations without increasing overhead.

Reduce Hiring & Operational Costs

Avoid the expense of recruiting, training, and retaining in-house drafting teams. Pay only for the support you need, when you need it.

Focus on Core Design & Client Work

Free up your internal team to concentrate on creativity, strategy, and client relationships instead of time-consuming drafting tasks.

Access Skilled Drafting Experts

Work with experienced professionals who understand industry standards, tools, and workflows, ensuring consistent quality across every project.

Improve Turnaround Times

Speed up project delivery with dedicated support that helps you meet tight deadlines without compromising accuracy.

Scale Projects with Flexibility

Easily ramp support up or down based on workload, without long-term commitments or operational risks.

Enhance Accuracy & Efficiency

Benefit from structured processes and quality checks that reduce errors, improve documentation, and keep projects running smoothly.

Industries We Serve

We support a wide range of industries that rely on precise design, drafting, and documentation. Our flexible approach allows us to adapt to the unique requirements, standards, and workflows of each sector.

Architecture Firms

Support for design development, construction drawings, and project documentation to help firms deliver high-quality projects on time.

Engineering Firms

Comprehensive drafting and technical support across structural, mechanical, electrical, and plumbing disciplines.

Construction Companies

Accurate drawings and documentation to streamline planning, coordination, and on-site execution.

Real Estate Developers

Design and drafting support for residential and commercial developments, from concept planning to execution.

Interior Design Studios

Detailed layouts, space planning, and documentation to bring interior concepts to life with clarity and precision.

Infrastructure & Urban Planning

Support for large-scale projects including site layouts, planning documentation, and coordination drawings.

Trusted by Growing Businesses Worldwide

We’re proud to be the trusted partner behind so many success stories. Hear directly from the businesses that rely on our outsourcing solutions.

“What sets Callmax apart is their incredible responsiveness when things get tough. Anytime there’s an escalation or operational hiccup, their operations and client services teams are immediately on it proactive, composed, and solution-focused. We never feel like we’re left on our own. Their support is not just consistent it’s unwavering. That level of partnership is rare and deeply valued.”

Marcus L.

Director of Client Services, Confidential Company

“The Callmax team came in with a strong command of our systems Salesforce, our phone platform, and internal tools. Honestly, they knew the platforms better than some of our own staff. Their ability to plug in quickly, without disrupting our workflows or requiring lengthy training, made onboarding smooth and efficient. It felt less like outsourcing and more like adding seasoned pros to our team.”

Silvia T.

Owner

"When we first partnered with Callmax, we didn’t have formal training materials in place. Not only did their team step in and help us build a structured training library from scratch they used it to onboard their agents efficiently and consistently. The best part? We ended up adopting the same materials internally. Their initiative didn’t just support their team; it elevated our entire training process."

James Carter

Operations Manager, ClearPath Health

"From the start, Callmax made everything easy. The onboarding process was incredibly smooth clear timelines, responsive communication, and zero surprises. The contract was flexible, which gave me peace of mind as a smaller operation starting with just 10 FTEs. Honestly, I felt like I had more support and resources than I expected at that stage, which gave us the confidence and structure to scale the right way."

Daniel R.

Founder, StratusCX

"I’ll admit I was skeptical about outsourcing at first. But Callmax quickly changed that. Their structured approach, attention to detail, and professionalism stood out right away. They provided a clear BAA, emphasized data privacy from day one, and ran an impressively organized training and nesting process. It became clear these weren’t just agents they were experienced professionals who knew exactly what they were doing. That gave me real peace of mind."

Vince R.

COO, VitalBridge Care Services

Tools and Technology We Use

We leverage industry-leading software across design, drafting, modeling, and coordination to deliver accurate, high-quality outputs. Our team is experienced in a wide range of platforms and can seamlessly adapt to your existing tech stack.

Mainstream CAD & BIM

We work with industry-standard CAD and BIM platforms including AutoCAD, Autodesk Revit, Graphisoft Archicad, MicroStation, and Vectorworks to produce precise drawings, coordinated models, and construction-ready documentation aligned with industry standards.

Structural & Mechanical Engineering

Our team utilizes advanced engineering tools such as Tekla, SolidWorks, and STAAD.Pro to support structural detailing, mechanical design, and accurate analysis for complex engineering projects.

Visualization & 3D Modeling

We create high-quality visualizations and 3D models using tools like Rhinoceros 3D, SketchUp, Lumion, and V-Ray, enabling stakeholders to clearly visualize designs before execution.

Construction Management & BIM Coordination

For efficient project coordination and collaboration, we work with platforms such as Bluebeam, Autodesk BIM 360, and PlanSwift to streamline communication, manage documentation, and improve overall project efficiency.

Specialized Tools (MEP, Analysis & Plugins)

We also leverage specialized tools including MagiCAD for mechanical, electrical, and plumbing systems, and ArchiFrame for timber construction projects, ensuring precise and efficient execution of specialized requirements.

Our Proven Process

We follow a structured, step-by-step approach to ensure a smooth onboarding experience and consistent, high-quality delivery. Our process is designed to integrate seamlessly with your team while minimizing delays and disruption.

Discovery & Requirements Gathering

We start with a detailed consultation to understand your project scope, workflows, tools, and expectations. This helps us align our approach with your specific requirements from day one.

Agreement & Project Setup

Once aligned, we finalize agreements and set up communication channels, tools, and access. This ensures a secure and organized foundation for collaboration.

Talent Sourcing & Team Allocation

We identify and assign skilled professionals based on your project needs, ensuring the right expertise and experience for every task.

Training & Workflow Alignment

Our team works closely with your internal stakeholders to understand your standards, processes, and deliverables. This ensures consistency and seamless integration.

Pilot Phase (Nesting)

We begin with a controlled execution phase where our team works under close coordination, allowing for feedback, adjustments, and performance optimization.

Full-Scale Execution

Once everything is aligned, we transition to full production, delivering high-quality drafting and design support with ongoing communication and performance tracking.

Continuous Improvement & Support

We regularly review performance, optimize workflows, and scale support as needed to ensure long-term efficiency and success.

Scalable Support, Built for Growth

We start with a detailed consultation to understand your project scope, workflows, tools, and expectations. This helps us align our approach with your specific requirements from day one.

Agreement & Project Setup

Once aligned, we finalize agreements and set up communication channels, tools, and access. This ensures a secure and organized foundation for collaboration.

Talent Sourcing & Team Allocation

We identify and assign skilled professionals based on your project needs, ensuring the right expertise and experience for every task.

Training & Workflow Alignment

Our team works closely with your internal stakeholders to understand your standards, processes, and deliverables. This ensures consistency and seamless integration.

Pilot Phase (Nesting)

We begin with a controlled execution phase where our team works under close coordination, allowing for feedback, adjustments, and performance optimization.

Full-Scale Execution

Once everything is aligned, we transition to full production, delivering high-quality drafting and design support with ongoing communication and performance tracking.

Continuous Improvement & Support

We regularly review performance, optimize workflows, and scale support as needed to ensure long-term efficiency and success.

Why Businesses Choose Callmax

Businesses choose Callmax for proven expertise, scalable support, and measurable results. We help you deliver projects faster and more efficiently while strengthening your overall operations.

  • 1000+ Skilled Professionals

    Our team of over 1,000 trained specialists delivers high-quality drafting, design, and back-office support across a wide range of industries and project types.

  • Scalable Support, Built for Growth

    We support 100+ functions and help businesses scale efficiently, whether you need a single resource or a fully dedicated team aligned with your workflow.

  • Up to 15–20% Cost Savings

    Reduce operational costs without compromising quality. Our clients typically achieve 15 to 20 percent savings compared to in-house teams.

  • Global Delivery & Multi-Industry Expertise

    With 75+ clients across 15+ industries and delivery centers across LATAM and APAC, we provide reliable, flexible support wherever your projects are based

  • 10M+ Hours of Support Delivered

    With over 10 million hours of support delivered, we bring proven processes, reliability, and performance to every engagement.

Trusted by 400+ Businesses

About Us

Callmax, founded in New York in 2012, was created to empower small and mid-sized businesses to compete in industries dominated by large corporations by providing scalable, cost-effective operational support. As a Business Process Outsourcing (BPO) provider, Callmax streamlines operations through services such as customer support, data management, and industry-specific solutions, acting as an extension of clients’ teams to enhance efficiency, adaptability, and growth.

24/7

Support Coverage

94%

Client Retention Rate

Frequently Asked Questions

What are outsourced architectural design and drafting services?

Outsourced architectural design and drafting services involve hiring an external team to handle architectural drawings, 2D plans, 3D models, and technical documentation instead of managing it in-house. This helps firms reduce costs, save time, and access specialized expertise.

What types of architectural drafting services can be outsourced?

You can outsource a wide range of services including floor plans, elevation drawings, sections, site plans, construction documentation, 3D modeling, rendering, and BIM documentation support.

Why should I outsource architectural drafting instead of hiring in-house staff?

Outsourcing helps reduce overhead costs, eliminates recruitment challenges, speeds up project delivery, and gives you access to experienced professionals without long-term commitments.

Is outsourcing suitable for small architectural firms?

Yes. Small firms benefit the most as outsourcing allows them to scale their workload without investing in full-time staff or expensive software infrastructure.

Can you work with international architectural standards?

Yes, our drafting services are aligned with international building codes and standards, and we can adapt to region-specific requirements provided by clients.

How do you ensure accuracy in architectural drawings?

We follow a multi-step quality control process including internal reviews, software validation checks, and cross-verification against project specifications before final delivery.

Can you handle large-scale commercial or residential projects?

Yes, we can manage both small and large-scale projects including residential buildings, commercial complexes, and multi-unit developments with scalable drafting support.

What file formats do you deliver drawings in?

We typically deliver files in formats such as DWG, PDF, RVT, and other client-specified formats to ensure compatibility with your workflow.

How do you manage communication and project updates?

We maintain regular communication through email, project management tools, and scheduled updates to ensure transparency and smooth collaboration throughout the project lifecycle.

How do I get started?

Getting started is simple. Contact us and our team will guide you through the onboarding process, understand your architectural drafting requirements, and set up a workflow customized to your project needs.

Contact Us

Scale Your Projects Without
Increasing Overhead

Let our expert team handle your architectural design and drafting work while you focus on delivering projects and growing your business.

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