Deliver Permit-Ready CAD for California Projects.
From Title 24 to seismic coordination, we draft with precision.
Build with Confidence in California through Precision CAD Drafting
At Gsource, we partner with California-based architectural, engineering, and construction firms to deliver high-precision CAD drafting at scale. We convert concepts, markups, PDFs, and legacy drawings into coordinated, construction-ready CAD documentation aligned with your standards, regulatory requirements, and delivery timelines. With 16+ years of AEC experience, ISO-certified workflows, and a 350+ member multidisciplinary team, we support complex, high-value projects with consistency and control.
Our CAD drafting services span major California markets, including Los Angeles, San Francisco, San Diego, San Jose, Oakland, Sacramento, and Irvine. With a 99% client satisfaction rate, Gsource integrates seamlessly into your workflows, helping you reduce risk, scale production capacity, and deliver predictable outcomes on schedule-driven projects.
Convert sketches, PDFs, and legacy files into precise, editable CAD drawings.
Maintain accuracy and consistency across large, multi-discipline drawing sets.
Prepare drawings that support Title 24 energy documentation workflows.
Draft plans aligned with California seismic detailing and coordination standards.
Reduce revisions, rework, and documentation errors.
Accelerate approvals and construction timelines across California jurisdictions.
Delivering precision, efficiency, and reliability for California-based architects, engineers, and contractors:
Multi-level QC for error-free as-built drawings.
Skilled professionals with deep industry experience.
Confidentiality maintained with strict protocols.
Precision and accuracy delivered on tight schedules.
High-quality services without breaking your budget.
Aligned with ISO 9001 and ISO 27001 for consistent quality.
Single point of contact with real-time updates throughout the project.
From Title 24 to seismic coordination, we draft with precision.
Accurate CAD support for fast-track, multi-city projects.
Free Initial Consultation - No Commitment Required
Secure and Confidential Project Information
16+ Years of AEC Expertise
300+ Drawing Deliverables Daily
Industry Standards Compliance Guaranteed
Yes. Gsource accurately converts hand sketches, scanned drawings, and PDFs into clean, fully editable CAD files ready for design development or construction use.
We deliver drawings in industry-standard formats including .dwg, .dws,. dwt, and .dxf, ensuring seamless compatibility with your existing CAD environments.
Accuracy is embedded in our process. Our California-focused CAD workflows follow ISO 9001-certified QA/QC protocols, multi-stage reviews, and client-aligned standards at every milestone.
Yes. With scalable global delivery and a capacity of 300+ drawings per day, Gsource supports fast-track and high-volume California projects without compromising quality or coordination.
We support architecture, construction, real estate, infrastructure, manufacturing, MEP, and civil engineering projects across California’s commercial, residential, and industrial sectors.
Absolutely. Every engagement is tailored to your project scope, internal standards, local code requirements, and delivery timelines, including Title 24 compliance and seismic coordination.
We protect your data through ISO 27001-certified information security practices, controlled access environments, and NDAs that meet enterprise-grade compliance requirements.
Our teams primarily work in AutoCAD, along with Civil 3D and Revit, configured to align with California codes, seismic requirements, and client-specific workflows.
Getting started is simple. Share your project details with us via our website or contact our team directly. We’ll provide a custom quote, delivery plan, and engagement model.
Yes. We provide 2D-to-3D CAD conversion services to improve visualization, coordination, and downstream constructability on California projects.
California firms partner with Gsource to reduce overhead, scale drafting capacity, and maintain consistent quality, without the cost and constraints of expanding in-house teams.
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