Annular Rings
Arrangement of Layers: Test Coupon
Assembly Panel and Production Panel
Base material (flexible)
Base material (rigid)
Carbon conductive Lacquer
Component Definition
Coordinate Systems
Cost Calculation
D-Code-list
Design optimisation
Drilling plan
Drilling symbols
Drilling tools
Drills and Holes
Etching
Excellon
File syntax
File syntax: Extensions
Gerber
Heat Sink Paste
Impedance: Asymmetrical Single Stripline
Impedance: Coated Microstrip
Impedance: Definitions and Geometries
Impedance: Dual Stripline
Impedance: Embedded Microstrip
Impedance: Surface Microstrip
Impedance: Symmetrical Single Stripline
Inner Layers
Layout Classes
m.n.-Format
Measuring Systems
Milling
Multilayer: Syntax for Construction Types
Multilayer Construction Classes
Multilayer Construction Classes: Inner cores
Multilayer Construction Classes: Outer cores
Multilayer Construction Classes: Sequential
Multilayer Construction Plan
Multilayer Construction Plan: Material and Graphics
Non-Plated Holes
PCB Designation
PCB Handbook
PC-Plugs
Peelable Solder Resist
Plating
Pluggen
Powerplanes
Press-fit plug
Printed Circuit Board Classes
Registration System
Rotating, mirroring, stretching
Scoring
Screen Printing
Sieb&Meyer
Silkscreen
Solder Mask
Solder Paste Stencils (laser)
Surface-Finishes
Tool-list
Via Filling Mask

Design-rules

Drilling symbols

The drilling symbols represent the position and the diameter of the holes in the drilling plan. The assignment of the drilling symbols to a certain hole is

Drilling_symbols.pdf

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