Links

Layout converters:

• Artwork Conversion Software
  
• LinkCAD
  

File format descriptions:

• Caltech Intermediate Format (CIF)
  
• Caltech Intermediate Format (CIF) by Steven M. Rubin
  
• Calma GDS-II Format by Steven M. Rubin
  
• GDS-II description by Klaas Holwerda
  
• AutoCAD 2000 DXF Reference
  
• AutoCAD Release 14 DXF Reference
  
• A First Guide to PostScript
  
• Internet PostScript Resources
  

Software development:

• TMS software components CleWin 4 could not exist without these excellent components
  
• Boolean CleWin's polygon operations are based on this algorithm by Klaas Holwerda
  

Other companies: