CAD Drafting
CD Set
Outcome
architectural construction documentation for a mixed-occupancy (A + B) restaurant, from point cloud and virtual-tour inputs, on a tight timeline.
55,000 sq. ft. Restaurant
Read full case studyOutsource CAD Drafting Services
Outsource CAD drafting to a dedicated team and expand your production capacity without expanding your in-house team. We deliver accurate, detailed 2D CAD drawings and and 3D CAD drafting for architecture, structural, civil, MEP, surveying, and fabrication projects, following your templates, layers, title blocks, and documentation standards.
Flexible production capacity, consistent quality, and reliable delivery from direct employees working under ISO-certified project workflows. Our team supports CAD drafting projects across the US, UK, EU, Australia, and GCC.
17+
Years of Experience
42,000+
Production Hours Monthly
185+
Clients in the Last 3 Years
350+
CAD & BIM Specialists
Certification: 
9001:2015 
27001-2022 
19650-1:2018 
14001:2015 
45001:2018
9001:2015 27001-2022 19650-1:2018 14001:2015 45001:2018 
Trusted by
Architecture, Engineering, Survey, and Fabrication Firms
Client identities are protected under NDA. Segments shown reflect active engagements.
Architecture Firm
CD sets, permit sets, and as-builts
Structural Engineer / Steel Fabricator
Detailing and shop drawings
Civil Engineering Firm
Site, grading, and utility drawings
Land Surveying Practice
Boundary, ALTA, and topo drafting
MEP Consultant / Contractor
Coordinated MEP drawings
Home Builder / Multi-Site Program
Repeatable production across a portfolio
Services & Deliverables
CAD Drafting Services We Deliver
We deliver CAD drafting across every AEC discipline, to your standards. A 350+ specialist team produces 42,000+ production hours monthly, in AutoCAD and Revit.
Discuss Your Project Needs?
Quality, Measured
Track Record in Numbers *
Numbers our clients hold us to, measured across every drawing and model we deliver.
98.5%*
On-time delivery
Drawing sets delivered on the schedule agreed at project kickoff, so your permit submissions and downstream project timelines stay on track.
98%*
Drawing accuracy
Verified against internal QC checklists and applicable code requirements before a set ever reaches your desk.
95%*
First-time client approval
Drawing sets approved by architecture firms on the first review round, with minimal revision cycles needed.
<0.5%*
Revision request rate
Requests for rework after delivery, a reflection of the accuracy built into the drafting process from the start.
Based on internal production and QA data, January to June 2026.
Case Studies
CAD Drafting Programs We’ve Delivered
Client identities protected under NDA. Project details verified.
CAD Drafting
Permit-Ready Plans
Outcome
Permit-ready architectural plans for a residential developer from limited inputs, delivered in five business days.
Single-Family Home
Read full case study CAD Drafting
CD Set
Outcome
Code-compliant construction documents for a quick-service developer, coordinating site-capture data with prototype documentation.
7,800 sq. ft. Fast-Casual Restaurant
Read full case studyTestimonials
What Firm Directors and Principal Say
Clients are anonymized under NDA.
Why Gsource
Why Firms Outsource CAD Drafting Services to Gsource
Standards-Integrated, Your Templates
We adopt your CAD/Revit templates, layers, title blocks, and QA checklist from day one. Deliverables drop into your workflow without reformatting.
Direct Employees Only, No Subcontractors
Every drafter is a direct Gsource employee, so your work stays within one accountable, ISO 27001-certified organization.
Multi-Discipline Under One Partner
Architectural, structural, civil, survey, and MEP CAD drafting from a single team, coordinated across disciplines.
ISO-Certified Quality, Documented QA
Multi-stage QC and a documented check log, 98% drawing accuracy against your standards.
Scalable Capacity on Demand
Flex up for peaks and large programs, or run a steady drafting pipeline, without hiring lead time.
Dedicated Account Manager
A named account manager and project lead, not a shared queue, with time-zone coverage.
Engagement Models
Choose How We Work With You
Project-Based
Clearly defined deliverables and fixed-scope milestones.
- Scope
- Clearly defined deliverables
- Timeline
- Fixed
- Pricing
- Per project
Best for
Discrete, well-scoped projects with defined endpoints.
Retainer / FTE
Ongoing technical support and on-demand expertise.
- Scope
- Prepaid monthly
- Priority
- Faster turnaround
- Pricing
- Prepaid blocks with expiry metrics
Best for
Firms with rolling production needs and variable monthly volume.
Most popular
Dedicated Team (POD)
High-volume, multi-disciplinary, long-term integration.
- Scope
- Full-time, client-aligned team
- Priority
- Consistency & deep project familiarity
- Pricing
- Fixed monthly per resource
Best for
Enterprise program requiring deep familiarity with your standards.
Hybrid Model
Adaptive workflows & complex, evolving project requirements.
- Scope
- Core team + on-demand support
- Priority
- Flexible scaling & balanced turnaround
- Pricing
- Monthly base + variable billing
Best for
Firms with a stable core program plus unpredictable spikes.
Our Process
Our CAD Drafting Services Workflow
1
Scope Alignment
You share the brief, PDFs, markups, or existing drawings; we confirm scope, format, standards, and timeline within 24 hours.
2
Data Onboarding
Files transferred over secure, NDA-protected channels; we inventory inputs, identify gaps, and flag clarifications before drafting.
3
Drafting Production
Senior-led CAD production in AutoCAD or Revit, referencing your templates, standards, and title blocks.
4
Internal QA
Every set goes through multi-level QC for accuracy, coordination, code compliance, and formatting.
5
Client Review & Revisions
Delivered through our collaboration portal; feedback incorporated on an agreed cadence.
6
Final Delivery
Native output (DWG, DXF, PDF) with an index and delivery log. Repeat cycles get faster as your standards are built into our templates.
Our Tools
Built for Your System
No tool retraining. We draft to your standards. We onboard to your CAD/Revit templates, layer standards, and title blocks in week one.
AutoCAD ArchiCAD Autodesk Civil 3D Autodesk Revit Vectorworks Architect SketchUp Tekla Structures
Security & Compliance
Built for Procurement, Legal, and IT Reviews
ISO Certifications
- ISO 9001:2015 (Quality)
- ISO 27001:2022 (Information Security)
- ISO 19650-1:2018 (BIM)
- ISO 14001:2015 (Environmental)
- ISO 45001:2018 (Health & Safety)
Insurance & IP
- $2M Errors & Omissions (Everest, A+ AM Best)
- General Liability
- NDA on every engagement
- Direct employees only, no subcontractors
- IP and models ownership: yours from day one
Procurement-Ready Documentation
- Vendor onboarding pack on request
- W-9 / W-8BEN-E, COI, MSA templates
- SOC-style controls documentation
- Security questionnaire responses
- Global delivery model, US, UK, EU, Australia clients
- 30-day exit clause on every engagement
Frequently Asked Questions
CAD drafting services produce accurate, editable technical drawings, plans, elevations, sections, details, and schedules, in AutoCAD, Revit, or Civil 3D. Gsource delivers 2D and 3D CAD drafting across architectural, structural, civil, survey, and MEP disciplines.
Outsourcing CAD drafting enables a firm scale capacity for peaks and large programs without hiring, training, or carrying permanent overhead, while keeping consistent quality to its standards.
We cover architectural, structural, civil, land survey, and MEP CAD drafting, plus CAD conversion. Each has its own dedicated page linked above.
Yes. Standards onboarding is step one, we adopt your layer structure, annotation styles, title blocks, and documentation format before production begins.
Yes, both. Plus we use Civil 3D for civil work and deliver drafting in DWG, DXF, and PDF as your workflow requires.
We ensure accuracy and reduce drawing errors by following multi-level QC, dimension and standards checks, coordination review, and a documented check log on every set.
Yes. Many firms run a dedicated team (POD) or retainer for ongoing production, which gets faster as your standards are built into our templates.
Gsource sets pricing by engagement models (project-based, retainer/FTE, dedicated POD, or hybrid), scoped to your volume and complexity, rather than a fixed public rate. See our engagement model.
Scoped to your deadline and set at project kickoff; it varies with drawing volume and complexity, and we prioritize permit and bid dates.
Every engagement is under NDA with ISO 27001 information-security protocols, and you own all deliverables and IP from day one. Direct employees only, no contractors or subcontractors.
Scale Your CAD Drafting Without Adding Headcount.
We’ll scope your drafting needs and standards, walk through similar programs, and share a vendor onboarding pack within one business day of a mutual NDA.
NDA available on request · ISO 27001 protocols for large-file scan data · $2M E&O insurance · MSA-ready
Typical First-Call Agenda
- 1Disciplines, scope, and deadlines
- 2CAD/Revit standards, templates, and title blocks
- 3Inputs you provide (markups, PDFs, drawings, models)
- 4Output formats and QA expectations
- 5NDA, MSA, insurance, and ISO documentation