AutoCAD 3D House Doors Tutorial | Part Three

Published: 25 February 2026
on channel: CAD Academy
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In this tutorial, we’ll continue building our 3D house model in AutoCAD by adding doors to the walls created earlier.
You’ll learn how to:

Create door openings using the SUBTRACT command

Insert 3D door frames and panels

Adjust dimensions for realistic proportions

Organize your model for architectural accuracy

This step-by-step guide is perfect for beginners and intermediate learners who want to expand their AutoCAD 3D skills. Don’t miss Part Four, where we’ll move on to the roof and other architectural details to complete the house design!


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