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Sinan Ozen

Sinan Ozen is an architect and writer who creates architecture content for learnarchitecture.net and illustrarch. He holds a Bachelor's Degree in Architecture from Okan University.

441 Articles
Cut edge of a concrete slab with coarse aggregate exposed in the fractured face, timber framing above
Articles

Hatch Patterns and Poché: How Drawings Show What Things Are Made Of

The difference between poché and hatching, the standard material patterns, how hatch behaves as scale changes, and how to control it in AutoCAD...

Wide flat file drawer pulled open in an architecture office, holding a stack of blank large-format drafting sheets
Articles

Title Blocks and Sheet Layout: What Every Drawing Sheet Must Carry

What belongs in a title block, how drawing numbering works, how revisions are controlled, standard sheet sizes, and the status codes that decide...

Cast concrete stair in a top-lit void, raking light picking out the edge of each tread and the folded underside of the flight
Articles

Architectural Line Weights: The Hierarchy That Makes a Drawing Readable

What line weight communicates, the standard pen widths and line types, how the hierarchy shifts between plan, section and elevation, and how to...

Concrete frame of a building under construction, with repeated structural bays receding into the distance
Articles

Architectural Drawing Scales: 1:50, 1:100 and When to Use Each

What drawing scales mean, the metric and imperial scales architects use, which scale belongs on which drawing, and the mistakes that make a...

Sepia drawing of a nautilus shell sectioned on gridded paper, its spiral chambers illustrating the golden ratio
Articles

Famous Architects Who Embraced the Golden Ratio in Iconic Designs

Discover how famous architects, from ancient to modern times, embraced the golden ratio to create iconic structures blending beauty, harmony, and precision. Explore...

R-value vs U-value: Insulation Values Explained Simply
Sustainability

R-value vs U-value: Insulation Values Explained Simply

R-value and U-value both describe how a building holds heat, but they run in opposite directions. This guide covers what each measures, how...

Precast Concrete Explained: Types, Benefits, and When to Use It
Construction

Precast Concrete Explained: Types, Benefits, and When to Use It

Precast concrete is produced in a factory, cured under controlled conditions, and lifted into place on site. This guide explains how it works,...

What Is a Truss? Types and Uses in Architecture Explained
Construction

What Is a Truss? Types and Uses in Architecture Explained

Trusses are one of the most efficient ways to span space in architecture. This article explains what a truss is, how triangulation carries...

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