
Things to Keep in Mind When Reading Technical Drawings
Whether you're an interior designer, architect, contractor, or just a curious homeowner looking at your new floor plan — technical drawings can seem a bit overwhelming at first. All those lines, symbols, and scales might look like a foreign language.
But once you understand the basics, reading technical drawings becomes not just easy — but essential for bringing any design to life with accuracy.
Reading technical drawings is a skill — and like any skill, it gets easier with practice. Once you get comfortable with the layout, symbols, and terminology, you'll start seeing the full picture of your space come to life.
At A2S Interior, we’re always happy to walk you through the details — clearly, simply, and with a smile.
Here are some key things to keep in mind when reading technical drawings:
Know the Drawing Types
Different drawings serve different purposes:
- Floor Plans: A bird’s-eye view of the space layout.
- Elevations: Front, side, or rear views of walls and facades.
- Sections: A cut-through view showing inside construction details.
- Detail Drawings: Zoomed-in versions of specific parts like joinery, cabinetry, or corners.
Learn the Symbols and Abbreviations
Doors, windows, switches, light fixtures — everything is represented by symbols. These symbols follow standard conventions, so once you learn them, they’re easy to spot.
Read the Notes Carefully
Technical drawings often include notes about materials, finishes, dimensions, or specific instructions. These small texts hold important details that may not be shown graphically.
Check Dimensions — Don’t Guess
Drawings include precise measurements that should always be followed. Never assume sizes based on visual approximation.
Cross-Reference Drawings
One drawing usually works with another. For example, a floor plan might reference a detail section or elevation.
Understand Structural vs. Design Elements
Not everything in the drawing is decorative. Some lines represent structural beams, columns, or load-bearing walls.