Ita
Inserting AutoCAD hatches
How to insert .pat hatches in AutoCAD
Various utilities
ASCII character table
Codes for character encoding
International System Measurement Unit
Directive 80/181/EEC of 20 December 1979
PAPER FORMATS – ENVELOPE
standard sizes of the most common formats
Specific weights
Building materials table. Density is the mass per unit volume (kg/m³), while specific gravity is the weight per unit volume (kN/m³) and depends on the acceleration of gravity.
RAL color chart
normalized color scale
Article Categories
Contemporary architectures
Architecture in history
