anchor.diff: -#Data structure:
  -#Category, Name, Profile class, geometric data...
  -#All measures must be in millimeters
  -#Possible profile classes are: 
  -#C=Circular tube
  -#H= H- or I-profile
  -#R= Rectangular
  -#RH= Rectangular hollow
  -#U= U-profile
  +# Data structure:
  +
  +# Category, Name, Profile class, geometric data...
  +
  +# All measures must be in millimeters
  +
  +# Possible profile classes are: 
  +
  +# C=  Circular tube
  +# H=  H- or I-profile
  +# R=  Rectangular
  +# RH= Rectangular hollow
  +# U=  U-profile
  +
  +# Additional profile types must be implemented in ArchProfile.py first
  +
   ###########################################
  -#Circular tube
  -#Category,Name,C,Outside diameter,Thickness
  +
  +# Circular tube
  +
  +# Category,Name,C,Outside diameter,Thickness
  +
   CTH,CTH423,C,42.4,3.2
  -#H- or I-profile
  -#Category,Name,H,width,height,web thickness,flange thickness
  +
  +# H- or I-profile
  +
  +# Category,Name,H,width,height,web thickness,flange thickness
  +
   # HEA profiles
  +
   HEA,HEA100,H,100,96,5,8
   HEA,HEA120,H,120,114,5,8
   HEA,HEA140,H,140,133,5.5,8.5
  
positive.code: HEM,HEM800,H,303,814,21,40
  HEM,HEM900,H,302,910,21,40
  HEM,HEM1000,H,302,1008,21,40
  # INP profiles
  INP,INP80,H,42,80,3.9,5.9
  INP,INP100,H,50,100,4.5,6.8
  INP,INP120,H,58,120,5.1,7.7
  
negative.code: RHS,RHS180x120x6,RH,180,120,6
  RHS,RHS200x80x6,RH,200,80,6
  RHS,RHS200x100x10,RH,200,100,10
  
  # U-profile
  
  # Category,Name,U,width,height,web thickness,flange thickness
  
  UPE,UPE80,U,80,50,4,7
  UPE,UPE100,U,100,55,4.5,7.5
  UPE,UPE120,U,120,60,5,8
  