Download Eye Precision Products

Each download requires a valid license key to function. You can purchase one from purchase.eyeprecision.com.

Please note: Eye Precision runs on Mac or Windows computers, not on smartphones.

New! - EP Recorder iPhone app now available. Connects with EP Animations to help record high-quality videos for Eye Precision on your iPhone. Search for "EP Recorder" in the App Store on your iPhone!

Eye Precision

Version 2.4.1

macOS (.dmg) (561.31 MB)
Windows (.msi) (319.73 MB)

Changes: Bug fixes in smartphone tracking with iris support

Version 2.4.0

macOS (.dmg) (561.42 MB)
Windows (.msi) (319.72 MB)

Changes: Improved smartphone tracking second mode, bug fixes

Version 2.3.3

macOS (.dmg) (561.31 MB)
Windows (.msi) (319.70 MB)

Changes: Tweaked Smartphone Radial Tracking mode, better head position marker selection (just click on it now, no need to drag a circle), bug fix in remarking pupil with head position marker

Version 2.3.2

macOS (.dmg) (561.31 MB)
Windows (.msi) (319.69 MB)

Changes: Smoothing options added to results graphs, improvements to Head Position Tracking and Re-Marking/Re-Tracking

Version 2.3.1

macOS (.dmg) (561.29 MB)
Windows (.msi) (319.69 MB)

Changes: Receive videos directly from the EP Recorder iPhone/Android apps, significantly improving the workflow

Version 2.3.0

macOS (.dmg) (561.42 MB)
Windows (.msi) (314.14 MB)

Changes: New smartphone processing mode added - slower, but improved results in some cases. Bug fixes

Version 2.2.8

macOS (.dmg) (564.32 MB)
Windows (.msi) (314.14 MB)

Changes: Correct for time drift in recordings

Version 2.2.7

macOS (.dmg) (564.33 MB)
Windows (.msi) (314.14 MB)

Changes: Preparation for EP Recorder gyroscope (coming soon), .eyep file format for EP Recorder file, minor fixes

Version 2.2.6

macOS (.dmg) (562.75 MB)
Windows (.msi) (314.11 MB)

Changes: Minor bug fix for results hand-off to EP Animations

Version 2.2.5

macOS (.dmg) (562.74 MB)
Windows (.msi) (314.11 MB)

Changes: Fixed update check, allowed download update from app, improved gyroscop results

Version 2.2.4

macOS (.dmg) (562.76 MB)
Windows (.msi) (314.11 MB)

Changes: Improved gyroscope integration, hopefully fixed for users with non-ASCII characters in their file paths, minor bug fixes

Version 2.2.3

macOS (.dmg) (562.76 MB)
Windows (.msi) (314.11 MB)

Changes: Fixed for Windows installation. Integration with EP Animations 3.0.0, added tracking mode in advanced settings for goggles-recorded videos with dark shadows

Version 2.2.1

macOS (.dmg) (562.76 MB)

Changes: EP Gyro integration (coming soon), improved tracking

Version 2.1.0

macOS (.dmg) (562.63 MB)
Windows (.msi) (314.10 MB)

Changes: Option to remark the pupil position in the case of ineffective tracking results

Version 2.0.5

macOS (.dmg) (562.79 MB)
Windows (.msi) (314.09 MB)

Changes: Improved tracking for goggles, minor bug fixes. Please reset the default advanced settings for optimal function

Version 2.0.4

macOS (.dmg) (562.77 MB)
Windows (.msi) (314.09 MB)

Changes: Improved head marker tracking for head movement correction. Please reset the default advanced settings for optimal function

Version 2.0.3

macOS (.dmg) (562.77 MB)
Windows (.msi) (314.09 MB)

Changes: Stability improvement for Windows license keys. Please reset the default advanced settings for optimal function

Version 2.0.2

macOS (.dmg) (562.82 MB)
Windows (.msi) (314.08 MB)

Changes: Minor bug fix for hue-adjusted videos, tweaked auto-pupil detection. Please reset the default advanced settings for optimal function

Version 2.0.1

macOS (.dmg) (562.79 MB)
Windows (.msi) (314.08 MB)

Changes: Track two eyes simultaneously, more automated thresholding for improved tracking, improved blink detection, simplified UI, lower resolution video output option for quicker processing and reduced disk space use, more results graph options. Please reset the default advanced settings for optimal function

Version 2.0.0

macOS (.dmg) (562.78 MB)
Windows (.msi) (314.08 MB)

Changes: Track two eyes simultaneously, more automated thresholding for improved tracking, improved blink detection, simplified UI, lower resolution video output option for quicker processing and reduced disk space use. Please reset the default advanced settings for optimal function

Version 1.6.1

macOS (.dmg) (565.48 MB)
Windows (.msi) (314.07 MB)

Changes: Further improvements to tracking for smartphone videos (please reset the default advanced settings for optimal function), added option for lower resolution video output for quicker processing and reduced disk space use, minor bug fixes

Animations for Eye Precision

Version 3.1.1

macOS (.dmg) (239.83 MB)
Windows (.msi) (174.78 MB)

Changes: More reliable calibration for data analysis, improved preview windows for EP Recorder, minor bug fixes

Version 3.1.0

macOS (.dmg) (239.88 MB)
Windows (.msi) (174.78 MB)

Changes: Integration with EP Recorder updates to allow smoother flow. Make sure to update to Eye Precision 2.3.1 or later

Version 3.0.9

macOS (.dmg) (239.89 MB)
Windows (.msi) (171.12 MB)

Changes: Pair EP Recorder with EP Animations and EP Tests with a QR code

Version 3.0.8

macOS (.dmg) (237.38 MB)
Windows (.msi) (169.83 MB)

Changes: Free recording added for recording without animations, minor bug fixes

Version 3.0.7

macOS (.dmg) (237.49 MB)
Windows (.msi) (169.83 MB)

Changes: Optional darkening of OPK stripes for less reflection on pupil, improved camera preview for Android EP Recorder users

Version 3.0.6

macOS (.dmg) (237.41 MB)
Windows (.msi) (169.83 MB)

Changes: Correct for time drift in recordings, fix crash on mac with interactive graph launch, updated calibration animation for smoothness, minor bug fixes

Version 3.0.5

macOS (.dmg) (237.36 MB)
Windows (.msi) (169.82 MB)

Changes: Improved sequence manager, bug fixes

Version 3.0.4

macOS (.dmg) (237.47 MB)
Windows (.msi) (168.10 MB)

Changes: Minor changes to the EP Recorder previews, Angle Calculator link added to menu

Version 3.0.3

macOS (.dmg) (237.47 MB)
Windows (.msi) (168.10 MB)

Changes: Minor changes to calibration and auto-recording, fixed and improved updating

Version 3.0.2

macOS (.dmg) (237.42 MB)
Windows (.msi) (168.10 MB)

Changes: WitMotion Gyroscope integration, calibration for gyroscopes, hopefully fixed for users with non-ASCII characters in their file paths, camera output visibility option for built-in recording mode

Version 3.0.1

macOS (.dmg) (237.67 MB)
Windows (.msi) (168.09 MB)

Changes: Built-in recording, gyroscope integration, minor fix for launching Eye Precision from EP Animations on Windows

Version 3.0.0

macOS (.dmg) (237.67 MB)
Windows (.msi) (168.09 MB)

Changes: Built-in recording, gyroscope integration

Version 2.0.3

macOS (.dmg) (253.48 MB)
Windows (.msi) (168.07 MB)

Changes: EP Gyro integrated (coming soon), minor bug fixes. Since 2.0.0: Two-Dimensional Animations and Analysis added, although not recommended for clinical use yet, Prepared for Android version of EP Recorder App, contact me at support@eyeprecision.com if you'd like to test the new Android App

Version 2.0.2

macOS (.dmg) (253.41 MB)
Windows (.msi) (168.07 MB)

Changes: Very Fast OPK animations, fixes for analyzing Horizontal and Vertical movements in 2D mode. Since 2.0.0: Two-Dimensional Animations and Analysis added, although not recommended for clinical use yet, Prepared for Android version of EP Recorder App, contact me at support@eyeprecision.com if you'd like to test the new Android App

Version 2.0.1

macOS (.dmg) (253.30 MB)
Windows (.msi) (168.07 MB)

Changes: Minor fixes and UI updates. Since 2.0.0: Two-Dimensional Animations and Analysis added, although not recommended for clinical use yet, Prepared for Android version of EP Recorder App, contact me at support@eyeprecision.com if you'd like to test the new Android App

Version 2.0.0

macOS (.dmg) (253.41 MB)
Windows (.msi) (168.07 MB)

Changes: Two-Dimensional Animations and Analysis added, although not recommended for clinical use yet, Prepared for Android version of EP Recorder App, contact me at support@eyeprecision.com if you'd like to test the new Android App

Version 1.4.0

macOS (.dmg) (253.42 MB)
Windows (.msi) (168.02 MB)

Changes: Choose to analyse left or right eye for dual-eye measurements from Eye Precision

Version 1.3.4

macOS (.dmg) (254.85 MB)
Windows (.msi) (168.04 MB)

Changes: 5-position saccade animation added - gradual roll-out for remote testing options, currently functional on the EP website, soon on EP Tests and EP Tests for iPad

Version 1.3.3

macOS (.dmg) (254.88 MB)
Windows (.msi) (168.03 MB)

Changes: Smoother pursuits and OPK animations, bug fixes

Version 1.3.2

macOS (.dmg) (254.81 MB)
Windows (.msi) (168.04 MB)

Changes: Background colour bug fixed

Version 1.3.1

macOS (.dmg) (254.82 MB)
Windows (.msi) (168.04 MB)

Changes: Integration with the EP Recorder iOS app, now available for iPhone in the App Store! Plus minor bug fixes

Version 1.3.0

macOS (.dmg) (254.86 MB)
Windows (.msi) (168.03 MB)

Changes: Integration with the EP Recorder iOS app, now available for iPhone in the App Store!

Version 1.2.3

macOS (.dmg) (251.67 MB)
Windows (.msi) (165.62 MB)

Changes: Video display in Interactive Graph view, marking of detected blinks on results graph

Version 1.2.2

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Video display in Interactive Graph view

Version 1.2.1

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Bug-fix for results file loading from Eye Precision

Version 1.2.0

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Auto-Start recording with OBS studio, auto-open recordings directory, open from Eye Precision results

Version 1.1.9

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Auto-Start recording with OBS studio, smoother animations

Version 1.1.8

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Smoother pursuit animations, better file searching in Data Analysis

Version 1.1.7

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Pause animations added

Version 1.1.6

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: More animations, UI improvements

Version 1.1.5

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Distraction-less display during animations option added, more tests added

Version 1.1.4

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Major bug fix for Data Analysis, improved UI

Version 1.1.3

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Minor fixes for license validation

Version 1.1.2

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Minor fixes and UI improvements

Version 1.1.1

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Bug fixes for vertical analysis

Version 1.1.0

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Vertical Animations and Analysis added, Portal created

Version 1.0.2

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Added recording reminder, new animations added

Version 1.0.1

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: June 2025 - Previous results view added, Improved Graphing

Version 1.0.0

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Launch edition - Improved Graphing, improved stability

Version 0.0.3

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Beta Test - Added interactive graphing

Version 0.0.2

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Beta Test

EP Latencies

Version 2.0.2

macOS (.dmg) (355.69 MB)
Windows (.msi) (205.13 MB)

Changes: Improved calibration, minor bug fixes

Version 2.0.1

macOS (.dmg) (355.66 MB)
Windows (.msi) (205.13 MB)

Changes: Large rebuild, including auto-recording, gyroscope integration, improved calibration, fixed updating process

Version 1.0.2

macOS (.dmg) (267.68 MB)
Windows (.msi) (163.41 MB)

Changes: Launch version, license key purchase required. Requires Eye Precision.

Version 1.0.1

macOS (.dmg) (267.68 MB)
Windows (.msi) (163.41 MB)

Changes: Launch version, license key purchase required.

Version 0.0.5

macOS (.dmg) (264.33 MB)
Windows (.msi) (165.61 MB)

Changes: Beta Testing - will require a license key purchase, auto-record fixed

Version 0.0.4

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Beta Testing, auto-record with OBS added

Version 0.0.3

macOS (.dmg) (355.69 MB)
Windows (.msi) (205.13 MB)

Changes: Beta Testing, massive fixes

Version 0.0.2

macOS (.dmg): File not found
Windows (.msi) (164.91 MB)

Changes: Beta Testing, huge improvements

Version 0.0.1

macOS (.dmg): File not found
Windows (.msi): File not found

Changes: Beta Testing