How to Insert .pat Hatches in AutoCAD
Various utilities
In this category we offer many contents useful to the profession: units of measurement, specific weights of the main construction materials, paper formats, units of measurement of the international system, RAL color table, ASCII character table and many other utilities.
Always updated!
Inserting AutoCAD Hatches
ASCII character table
Codes for character encoding
International System of Units of Measurement
Directive 80/181/EEC of 20 December 1979
PAPER FORMATS – ENVELOPES
Standard dimensions of the most common formats
Specific weights
Table of building materials. Density is the mass per unit volume (kg/m³), while specific weight is the weight per unit volume (kN/m³) and depends on the acceleration of gravity.
RAL Color Chart
normalized color scale