Downloads: OTF Studio Thin Film Software and taReo

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Please be informed about the new features in the Development history.

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Here you can download OTF Studio Thin Film Software and taReo software. To download the software, you need a valid UserID.

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OTF Studio Thin Film Software for design, characterization, and monitoring of interference optical coatings.

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The most recent OTF Studio versions:

OTF Studio Version 26.08, 64bit January 31, 2026	OTF Studio Version 26.08, 32bit January 31, 2026

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Stable release of 2025 with long-term support (LTS Version):

OTF Studio Version 25.86, 64bit January 31, 2026	OTF Studio Version 25.86, 32bit January 31, 2026

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 taReo is a software tool for automation of thin film deposition:

taReo Version 25.56, 64bit August 23, 2025

taReo Version 25.56, 32bit August 23, 2025

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Previous versions:

OTF Studio v.25.86, 64bit

OTF Studio v.25.86, 32bit

OTF Studio v.25.81, 64bit

OTF Studio v.25.81, 32bit

OTF Studio v.25.72, 64bit

OTF Studio v.25.72, 32bit

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If you are interested in our software, please contact our authorized distribution partners. If you are outside the distributor regions listed below, please get in touch with  OTF Studio directly.