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LDTEdit - Layout Data Type Editor (with 3D)

LDTViewer - Layout Data Type Viewer (with 3D)

LDTViewer and LDTEdit are programs for browsing and editing IC layout files (in GDSII and OASIS Formats used in EDA industry). They are specifically designed to handle large files in current chip designs and to verify visually geometry and hierarchy of the layout.

Products features:

• fast and selective loading of large stream files
• reading compressed gzipped files (.gz)
• pause/stop during loading or drawing
  
• zoom, panning, scaling
• 3D-view (add-on option - for screen-shot click here)
  
• precise measuring distances
• customized filtering (by color, filling, outline)
• view the cells hierarchy
• history of navigation
• printing/saving view to image
• go to a particular location within layout
• extract portion of the layout
• overlay layouts
  

LDTViewerPro is more advanced viewer, which handles multi-Gigabyte files and allows to open quickly previously loaded layouts.