ZR RAW Extended / RAW compressor for Mac

Raw in.Ready out.

Smaller Nikon ZR files. More room for your next shoot. Compress R3D, N-RAW and supported ProRes RAW into H.265 10-bit 4:2:2, optional 4:2:0, or Apple ProRes, with automatic exports or manual RAW control in Resolve.

Version 1.2.3 · Build 253 · October 8, 2026Free downloadIntel + Apple silicon
ZR RAW ExtendedCinema compression workspace
LISTENER ACTIVE
Your footage, ready.3 selected · 38.3 GB source · Resolve engine
Resolve · H.265 Standard · Adaptive
◇ RAW processing RED IPP2 · NR LowApply format to all
EXPORT QUEUE3 clips · 3 selected · autosaved
Convert NEV to R3D+ Add   •••
NOT PREVIOUSLY PROCESSED2 clips · new media
✓
DEMO_RIDGE_002.NEVNEV · 6048×3402 · 24 fps · 1:12
RAW 13.4 GB → Est. output 1.80 GB87% smaller · 200 Mb/s target
EXPORTING 64%H.265 Standard×
✓
DEMO_STUDIO_003.R3DR3D · 8192×4320 · 29.97 fps · 0:28
RAW 8.1 GB → Est. output 788 MB90% smaller · 225 Mb/s target
READYH.265 Standard×
PREVIOUSLY PROCESSED1 clip · recognized from history
✓
DEMO_CITY_001.R3DR3D · 6144×3240 · 59.94 fps · 0:43
RAW 16.8 GB → Output 1.34 GB92% smaller · 250 Mb/s actual
VERIFIEDH.265 Standard×
FINISHED FILESDemo Production / R3DH265Change
1 of 3 complete48%
INPUTR3D / N-RAW / PRRCamera originals kept by default
OUTPUT10-bit 4:2:2H.265 or ProRes
H.26510-bit 4:2:2
ProResProxy through HQ
R3D + N-RAW + PRRSource aware
One clean path from camera to timeline.
Watch the walkthrough

Meet the app.
Set it up once.

A concise introduction to ZR RAW Extended, followed by the setup process so you can move from download to your first queue with confidence.

Subscribe on YouTube
From the YouTube community

Made for a real
storage problem.

Early reactions from filmmakers following the public launch.

More community feedbackRead the original YouTube comments

Short excerpts from public YouTube comments. Open any card to see its original context. No commenter was paid or incentivized.

The honest RAW tradeoff

What you keep.
What you trade.

This is not RAW after conversion, and it is not pretending to be. It is a practical, high-quality next step for footage that no longer needs major camera-RAW adjustments.

YOU TRADE

Adjustable camera-RAW controls.

ISO, white balance, decode settings, and other camera-RAW decisions become baked into the finished file. Keep the original RAW for shots that still need significant recovery or reinterpretation.

YOU KEEP

10-bit color. Your choice of size.

Keep Standard 4:2:2 for more color detail, or choose optional Sony-inspired and Nikon-inspired 4:2:0 bitrate presets. Clear descriptions and per-clip estimates make the storage tradeoff visible. Camera names refer to bitrate, not color profiles.

The result retains strong grading latitude in the same bit-depth and chroma-sampling class as a high-quality internal recording format. R3D footage keeps its established RED-derived color foundation.

Much smaller files Faster transfers and backups Lower storage requirements Camera originals never overwritten

About playback: performance depends on the Mac, editing application, resolution, and frame rate. H.265 is chosen here for storage efficiency, not as a universal promise of smoother playback.

How it works & choosing an engineAdd RAWs, choose Resolve or REDline, collect verified exports
A calmer ingest

Three moves.
Then get on with your day.

No codec maze. No mystery folders. No babysitting render tools. The app keeps the decisions visible and the machinery out of your way.

01Add RAWs

Files, folders, or watched directories.

02Your engine renders

Choose REDline or Resolve for the session.

03Files land ready

Clean names, history, and verified output.

Two RAW engines. One queue.

Two integrations.
One calm workspace.

Choose once for the session. Queue controls, listener automation, history, progress, output profiles, verification, and recovery stay exactly where they are.

Preferred quality path

DaVinci Resolve

On supported Apple silicon Macs, DaVinci Resolve can process many RAW jobs faster thanks to its mature hardware acceleration and highly optimized media engine. It is our preferred-quality option, enables Timeline Builder for manual Camera RAW work, and adds guarded ProRes RAW and ProRes RAW HQ camera-original support.

Resolve 21.1 tested · ProRes RAW Auto Export: 20.2+; Timeline Builder: 21.1+ · Local scripting required
Additional RAW compatibility

REDCINE-X / REDline

A selectable RAW processing integration that stays inside the same focused queue, listener, progress, verification, and recovery experience.

Availability checked during guided setup
Real-frame comparison

Compression should remove weight.
Not the picture.

These supplied 4K stills place RAW-decoded source frames beside their compressed counterparts. Open any frame at full resolution and inspect skin texture, fine edges, shadow detail, and highlight transitions for yourself.

Example 02 / Matched frame

R3D source. H.265 result.

The source and export remain remarkably close on a frame with fine hair, skin gradients, window detail, and bright fabric.

0.9866
SSIM1.0 is identical
Measured from the supplied 3840 x 2160 JPEG stills.
Indoor portrait frame from the original R3D RAW recordingSource / R3D RAW4K ↗
R3D source frame
The same indoor portrait frame after export to H.265 with ZR RAW ExtendedOutput / H.2654K ↗
ZR RAW Extended export
Explore more side-by-side comparisonsR3D, N-RAW and internal H.265, with full-resolution stills
Example 01 / Codec lineup

Large crops. Side by side.

The subject stays large so texture and edge differences are easier to spot. Every crop opens to its original 3840 x 2160 still.

01R3D source / app export

RAW-decoded source beside the ZR RAW Extended H.265 result.

Outdoor portrait frame from the original 6K R3D RAW sourceRAW source4K ↗
6K R3D RAWOriginal R3D reference
Outdoor portrait frame after the 6K R3D source was exported to H.265 with ZR RAW ExtendedApp export4K ↗
6K R3D to H.265ZR RAW Extended export
02N-RAW reference / Resolve export

Clearly labeled N-RAW paths from the same portrait setup.

Outdoor portrait frame from a 4K Nikon N-RAW recordingRAW reference4K ↗
4K N-RAWN-RAW decoded frame
Outdoor portrait frame after a 6K Nikon N-RAW recording was exported to H.265 in DaVinci ResolveResolve export4K ↗
6K N-RAW to H.265DaVinci Resolve export
03App H.265 / internal H.265

Same outdoor setup for visual reference; this pair is not frame-matched.

Outdoor portrait frame after the 6K R3D source was exported to H.265 with ZR RAW ExtendedApp export4K ↗
6K R3D to H.265ZR RAW Extended export
Outdoor portrait frame from an internal camera H.265 recordingCamera codec4K ↗
Internal H.265In-camera recording reference

Visual field comparison, not a controlled laboratory benchmark. Display scaling, JPEG screenshots, camera settings, lens behavior, and playback state can affect perceived detail. Preview files receive the same web treatment; linked 4K stills are the untouched supplied screenshots.

Explore at your own pace

A closer look, when you need it.

Per-clip output choices, export history, folder automation and manual RAW control. Open the User Guide ↗

Workspace & listener previewsSee the queue, countdown and watched-folder controls
Carbon Cinema

More footage.
Less interface.

The 1.2.3 workspace separates new and previously processed media at a glance and adds a guarded Convert NEV to R3D utility for queued files or a chosen folder.

High-fidelity UI demonstration with fictional media
Explore the new workspaceNow available in Build 253
Available now / Build 253

Room for the footage.
Clarity for the decisions.

A larger searchable queue. A dedicated export panel. Separate automatic and timeline workflows. The redesigned workspace is now included in the download. Try this interactive illustration with fictional media.

ZR RAW ExtendedInteractive demo
YOUR NEXT EXPORT

Everything in its place.

Resolve H.265 Standard
Footage2 selected / 3 clips

NEW MEDIA 2 clips

PREVIOUSLY PROCESSED 1 clip

Select a clip to include it. Previously processed media stays unchecked.

FINISHED FILESDemo Production / ExportsOriginal camera files are kept by default.
READY WHEN YOU ARE

From queue to finished files.

Choose the clips and destination. Follow progress as each file finishes.

Interactive illustration only. No media is uploaded or processed.
01 / ORGANIZATION

Find the shot. Keep the context.

Search by file, camera, or RAW type. Expand clip details when you need them, without filling every row with controls.

02 / CONTROL

One clear next action.

Keep the destination and export action together. Move to Timeline Builder when a shot needs manual attention.

03 / CONFIDENCE

Know what actually finished.

See prior exports separately from new targets, with measured size and completion details tied to the right settings.

Output formats, timeline tools & automationH.265, All-Intra, ProRes, size estimates and background listening
Fast where it matters

Control without clutter.

Everything important is in the queue. Everything else stays out of the way.

01

Drop it. Queue it.

Drop supported clips or folders into the app or onto its Dock icon to add them to one queue. Check thumbnails, camera details, processing history and estimated savings before you commit.

02

Choose per clip.

Set H.265 or ProRes for the whole queue, then override individual files when a shot needs something different. Mixed formats run in one organized Resolve session.

03

Build. Then decide.

Timeline Builder prepares an organized Resolve project without starting the export. Adjust Camera RAW controls with preview colors on, then render camera log with those RAW adjustments baked and preview grades excluded.

04

Walk away.

The menu-bar listener watches selected directories, gives you five seconds to cancel, then either exports automatically or prepares a Resolve timeline for manual grading.

Storage, explained

See the size before you make the file.

Every queue row shows the selected bitrate, estimated output size, and expected percentage smaller than the RAW. When the selected engine finishes, estimates switch to measured results. Elapsed time and estimated finish time help you plan the rest of the queue.

Original queue size alongside estimated output Frame-rate-aware H.265 presets H.265 All-Intra for independent frames Custom H.265 from 25-800 Mb/s ProRes RAW and ProRes RAW HQ input ProRes Proxy, LT, 422, and HQ output
ILLUSTRATIVE RESULT6K / 24 fps
CAMERA RAW1.99 GB
H.265 OUTPUT218 MB
89%smaller
Illustrative result, not a size guarantee. Actual savings vary by settings, clip complexity, and duration.
Always ready, never loud

Your menu bar handles the handoff.

Hide the main window and keep the listener running. When new RAWs arrive, the app builds a reviewable queue and starts a visible five-second countdown before automatic export or an organized, editable Timeline Builder project.

54321GO
Before you download

A short requirements list.

REDCINE-X / REDline is installed during setup. DaVinci Resolve Studio is the preferred-quality engine and is required for Timeline Builder.

MacIntel + Apple siliconUniversal app; hardware support varies
SystemmacOS 13+Ventura or newer
RAW engineREDline or ResolveProRes RAW requires Resolve 20.2+
SetupInternet onceOnly if dependencies are missing
i

You do not need DaVinci Resolve for automatic R3D or N-RAW workflows. Timeline Builder requires Resolve Studio. ProRes RAW Auto Export requires 20.2+; its Timeline Builder requires 21.1+. Nikon N-Log and Panasonic V-Log profiles are recognized. Panasonic EVA1 has been tested; Nikon ZR camera-specific testing is pending. Unknown ProRes RAW profiles stop safely. Test a short clip and keep your originals.

Installation & first launchGuided setup, macOS security and administrator approval
From download to done

Install in three steps.

1Download

Open the DMG and launch the installer.

2Open guided setup

If macOS blocks this non-notarized community build, review Privacy & Security and choose Open Anyway only if you trust the download.

3Let setup finish

Setup checks required components before placing the app in Applications. Internet access and administrator approval may be needed; Resolve can be configured later.

ZR RAW Extended 1.2.3 · Build 253 · October 8, 2026

Make RAW feel lighter.

Free to download. No account, payment, or donation required.

Looking for ZR RAW Extender? You're in the right place. The app's official name is ZR RAW Extended.

macOS 13+ / Intel + Apple silicon / Resolve optional for automatic R3D and N-RAW export

Donations are entirely optional and help fund testing and future support. Support the project ↗