Open Artwork System Interchange Standard

The Open Artwork System Interchange Standard ( OASIS short ) is a data format for storing hierarchical design data in the EDA field.

OASIS is a registered trademark of the Semiconductor Equipment and Materials International ( SEMI) is written in the specification SEMI P39.

OASIS has been developed as the successor to the widely used GDSII data format, since it offers several advantages:

  • Average 10 - to 50 - times smaller files
  • 64- bit arithmetic
  • Unlimited number of subscription levels
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