.OPD File Extension
File Type 1OmniPage Document
What is an OPD file?
Document created with OmniPage scanning, OCR, and page creation software; may contain images, text, and page layout information; saved in a proprietary format that can only be opened with OmniPage or OmniPage Professional software.
OmniPage was previously developed by ScanSoft, which is now part of Nuance Communications.
File Type 2Durango Document
.OPD File Association 2
Data file created by Durango, a program used for analyzing data measured by interferometers; saves OPD (Optical Path Difference) visualizations as well as supporting datasets; used for optical surface figure metrology.