PatternSpace
- Android app
- Not listed
- Free plan
- Yes
- Runs on
- Mac
Summary
PatternSpace is a macOS test pattern generator for display calibration, rendering SDR and HDR patches, pattern grids, clipping checks, gamma tools and color swatches. Its library contains more than 100 GPU-rendered patterns in Color, Checks, Geometry, Swatch, Gamma and Clipping categories. The app uses a Metal EDR pipeline with up to 16-bit-per-channel rendering and vsync-locked patch output. It works with connected internal or external displays and requires macOS 15.6 or later on Apple Silicon or Intel Macs. Pro supports ColourSpace Network Server, CalMAN UPGCI and PGenerator network automation. PatternSpace Remote is a documented WebSocket/JSON-RPC protocol with four-digit pairing; its free evaluation allows up to 25 rendered patches per session. The free plan includes 14 SDR reference presets. PatternSpace provides patches but does not measure or automatically correct a display, so display accuracy requires measurement hardware. Pro is a $39.99 one-time purchase. DeckLink SDI output costs a separate $39.99 one-time and requires compatible Blackmagic hardware and Desktop Video 16.4.x.
Who it is for
PatternSpace suits display calibrators, reviewers, video engineers and home theater installers who need predictable pattern output from a Mac. It is a pattern source rather than a display-measurement or automatic-correction tool.
What is good
- Includes more than 100 GPU-rendered patterns.
- Works with internal and external displays.
- Free plan includes 14 SDR reference presets.
- Pro supports three calibration integrations.
What to know first
- Requires macOS 15.6 or later.
- Display accuracy requires measurement hardware.
- DeckLink SDI output requires compatible hardware and Desktop Video 16.4.x.
- Pro and DeckLink SDI output are separate one-time purchases.
Verdict
PatternSpace offers a broad pattern library and calibration integrations for Mac users, with a free plan and a $39.99 one-time Pro purchase. It supplies patches but does not measure or automatically correct displays.
PatternSpace plans and pricing
All plansCompared on display calibration software
- Free plan
- Yespatternspace.caplaz.com
- Paid from
- 39.99 one-timepatternspace.caplaz.com
- ICC profile export
- Yespatternspace.caplaz.com
- LUT calibration
- Yespatternspace.caplaz.com
- Multi-monitor calibration
- Yespatternspace.caplaz.com
- HDR calibration
- Yespatternspace.caplaz.com
- Supported platforms
- macOS 15.6+patternspace.caplaz.com
Facts
- Purpose
- PatternSpace is a macOS test pattern generator for display calibration that renders SDR and HDR patches, pattern grids, clipping checks, gamma tools, and color swatches.patternspace.caplaz.com · 2 Oct 2026
- Intended users
- The maker describes it as designed for display calibrators, reviewers, video engineers, and home theater installers who need predictable pattern output from a Mac.patternspace.caplaz.com · 2 Oct 2026
- Pattern library
- It includes more than 100 GPU-rendered patterns across Color, Checks, Geometry, Swatch, Gamma, and Clipping categories.patternspace.caplaz.com · 2 Oct 2026
- Rendering
- The app uses a Metal EDR pipeline with up to 16-bit-per-channel rendering and vsync-locked patch output.patternspace.caplaz.com · 2 Oct 2026
- Calibration integrations
- Pro supports ColourSpace Network Server, CalMAN UPGCI, and PGenerator network automation.patternspace.caplaz.com · 2 Oct 2026
- Remote protocol
- PatternSpace Remote is an openly documented WebSocket/JSON-RPC protocol with 4-digit pairing; its free evaluation allows up to 25 rendered patches per session.patternspace.caplaz.com · 2 Oct 2026
- Display support
- The app supports connected internal or external displays and requires macOS 15.6 or later on Apple Silicon or Intel Macs.patternspace.caplaz.com · 2 Oct 2026
- Security
- The maker says the app is sandboxed, limits network traffic to calibration protocols on the local network, and sends no analytics or telemetry to the internet.patternspace.caplaz.com · 2 Oct 2026
- Permissions
- The maker states that the app does not access the camera, microphone, location, or Bluetooth, and uses read-only access to user-selected files.patternspace.caplaz.com · 2 Oct 2026
- LUT tools
- LUT Tools is marked beta; inspecting and building chains is free, while writing LUT or ICC files requires Pro.patternspace.caplaz.com · 2 Oct 2026
- Calibration limitation
- PatternSpace provides patches but does not measure or automatically correct a display; display accuracy requires measurement hardware.patternspace.caplaz.com · 2 Oct 2026
- SDI limits
- DeckLink SDI output supports specified progressive 720p/1080p SDR modes; library patterns and HDR/UHD SDI are not supported.patternspace.caplaz.com · 2 Oct 2026
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Sources
- patternspace.caplaz.com· checked 2 Oct 2026
- patternspace.caplaz.com/guides/lut-tools· checked 2 Oct 2026
- patternspace.caplaz.com/guides/calibration· checked 2 Oct 2026