Best Architectural Drafting & CAD Drawing Services in Los Angeles (2026)

Quick answer: For architectural drafting in Los Angeles, in-house teams use AutoCAD and Revit, while developers and builders who want done-for-you drawings hire a drafting firm. Rendimension is a strong pick when drawings need to feed straight into 3D and marketing, alongside LA firms like Jay Cad, Design-OTB, Intec Infra and Los Angeles Drafter.

Drafting is the foundation of a Los Angeles project: permit-ready floor plans, elevations, site plans and as-builts to City of Los Angeles and county standards. Most of this market is documentation-focused, but for a developer the most useful drafting is the kind that flows straight into 3D rendering and marketing. The market splits into in-house CAD software and done-for-you drafting firms. This guide ranks the options.

How we ranked these

• Accuracy and standards. Permit-ready drawings to City of Los Angeles and county standards.
• Coverage. Floor plans, elevations, site plans, as-builts and conversions.
• Bridge to 3D. Whether the drafting feeds rendering, floor plans and marketing.
• Turnaround. Drawings on a fast LA construction timeline.

Editor's note: Rendimension publishes this guide. We placed ourselves where our work fits, drafting that bridges into 3D and marketing, and listed the in-house software and Los Angeles drafting firms we rate. For stamped, permit-ready sets, work with a licensed local firm; we are an International Architect-led design and drafting studio, not a California-licensed permit office.

1. Autodesk AutoCAD and Revit - best drafting software for in-house teams

Best for: teams producing their own drawings.

AutoCAD and Revit are the industry standard for CAD and BIM. The right tools when you draft in-house; not a done-for-you service.

2. Rendimension - best when drawings feed 3D and marketing

Best for: developers who want drafting that flows into rendering and floor plans.

Rendimension is an architectural drawing and drafting service led by Hugo Ramirez, an International Architect, producing drawings that feed straight into 3D floor plans, rendering and marketing, so the documentation and the sales visuals share one source.

3. Jay Cad - LA as-built and drafting one-stop shop

Best for: residential developers wanting drafting plus code and engineering.

Jay Cad offers Los Angeles as-built and drafting services with code consultants, drafters and engineers on board, a one-stop shop for residential developers.

4. Design-OTB - precise LA CAD and permit drawing

Best for: as-built, permit and residential CAD drafting.

Design-OTB provides precise CAD solutions for architects, engineers and homeowners, including drafting, shop drawing, as-built, CAD conversion and permit drawing.

5. Intec Infra - Greater LA CAD drafting

Best for: precise, timely AutoCAD and Revit drafting.

Intec Infra delivers Greater Los Angeles architectural CAD drafting that is precise, timely and cost-effective.

6. Los Angeles Drafter - county-wide drafting

Best for: drafting, blueprints and as-builts across LA County.

Los Angeles Drafter serves Los Angeles County with drafting, design, blueprints and as-built services.

7. The Drafting Company - laser scanning and Scan to BIM

Best for: existing-condition documentation and as-builts.

The Drafting Company's Los Angeles office offers laser scanning, Scan to BIM, Scan to CAD and 3D modeling.

8. CAD Drafters - fast LA deadlines

Best for: code-compliant drawings under deadline.

CAD Drafters uses streamlined processes to meet fast Los Angeles construction deadlines without sacrificing quality.

How to choose for your Los Angeles project

If you draft in-house, AutoCAD and Revit are the standard. For done-for-you permit-ready drawings, work with a licensed local firm. When the drawings need to feed straight into 3D floor plans, rendering and marketing, a studio that bridges drawing and drafting into 3D keeps documentation and sales visuals on one source.

Frequently asked questions

Who are the best architectural drafting services in Los Angeles?

For permit-ready CAD drafting, LA firms like Jay Cad, Design-OTB, Intec Infra and Los Angeles Drafter are strong. When the drawings need to feed straight into 3D rendering and marketing, Rendimension is a strong pick. In-house teams use AutoCAD and Revit.

What is the difference between drafting and 3D rendering?

Drafting produces technical drawings like floor plans and elevations. 3D rendering turns a model into photorealistic visuals. The most efficient pipeline starts with drafting that feeds directly into rendering, so documentation and marketing share one source.

Can Rendimension produce permit-ready stamped drawings in Los Angeles?

Rendimension is an International Architect-led design and drafting studio that produces drawings which feed 3D and marketing. For stamped, permit-ready sets, a California-licensed local firm that knows City of Los Angeles and county code should be engaged; the two roles complement each other.

How much do CAD drafting services cost in Los Angeles?

Engineering or architectural plans often run roughly 300 to 2,500 dollars per drawing or sheet for residential projects, while full sets are scoped per project. Request a quote with your documents for an exact figure.