Welcome! I am Sajjad Montazeri, a Senior Architect, BIM Manager, and 3D Simulation Specialist with over 20 years of hands-on professional experience in architectural design, 3D modeling, visual programming, and digital rendering.

Throughout my career, I have managed complex Architectural, Engineering, and Construction (AEC) projects, mastering the industry's leading software tools to bridge the gap between design concepts and real-world execution. As the author of 9+ specialized courses and a passionate educator with over 6,000+ students worldwide, my mission is simple: to empower architects, engineers, designers, and 3D artists with practical, job-ready skills using clear, step-by-step methodologies.

I believe great courses don't just teach software — they build confidence, save time, and unlock real career opportunities.

WHAT MAKES MY COURSES DIFFERENT?

When you enroll in any of my courses, you get more than just video tutorials — you unlock a complete learning ecosystem:

Comprehensive Study Handbooks: Access thousands of pages of detailed, step-by-step PDF manuals, workflow summaries, and curated Q&A guides — including 3,500+ pages and 1,500+ FAQs for Grasshopper alone.

100% Project-Based Learning: Every course is built around real-world architectural and design projects to ensure immediate application in your career or portfolio.

Complete Project & Exercise Files: Download full working files, scripts, and assets to follow along seamlessly.

Active Instructor Support: Direct Q&A assistance to answer your technical questions and clear any roadblocks during your learning journey.

Quizzes & Knowledge Checks: Test your understanding as you progress through each module.

AREAS OF EXPERTISE & TOOLS TAUGHT:

Computational & Parametric Design: Grasshopper 3D, Rhino, Python Scripting, Algorithmic Modeling, Visual Programming, and Advanced Plugins (LunchBox, Weaverbird, Mesh+, Pufferfish, Dendro, Anemone, Peacock, Profiler).

Architectural Visualization & Rendering: Twinmotion, Lumion, Photoshop for Architects, Advanced Lighting & Post-Production.

BIM & CAD Engineering: AutoCAD 2D/3D Mechanical & Architectural Drafting, BIM Workflows.

3D Simulation & Digital Art: Marvelous Designer (Fabric & Clothing Simulation), Adobe Illustrator for Designers.

Whether you are an Architecture Student, BIM Modeler, CG Artist, Interior Designer, or Professional Engineer looking to automate workflows and elevate your design career, my courses are tailored to take you from Zero to Expert.

Feel free to browse my course list below, watch the free preview videos, and join our growing community of learners. If you're new to parametric design, start with my flagship course: Grasshopper 3D: Complete Parametric Design (Beginner to Pro).