MPViewer 1.0.1 Beta 1

MPViewer 1.0.1 Beta 1

This beta expands MPViewer's fast macOS photo-browsing workflow with the features added during the latest development pass.

What's new

• Expandable folder tree in the left sidebar
• Fullscreen zoom navigator with a visible-area frame
• Drag and resize the navigator; its layout is remembered
• Pan zoomed photographs with the left mouse button
• +, -, arrow, numeric, trackpad, and configurable mouse-wheel zoom controls
• Fullscreen EXIF and histogram panel at the right screen edge
• Improved progressive high-resolution and RAW loading
• Expanded Crop & Straighten with movable/resizable crop handles and Freehand mode
• System, Light, and Dark appearance settings
• Searchable in-app Help with updated instructions
• New MPViewer application icon

Compatibility

• macOS 14 Sonoma or newer
• Apple silicon (arm64)
• Intel (x86_64)
• Universal 2 application

Important installation notice

This beta is ad-hoc signed. It is not yet signed with an Apple Developer ID certificate and has not been notarized by Apple. Gatekeeper may block the first launch.

1. Download and open the DMG.
2. Drag MPViewer.app to Applications.
3. Control-click or right-click MPViewer in Applications and choose Open.
4. If macOS still blocks it, try once, then open System Settings > Privacy & Security and click Open Anyway beside MPViewer.

Complete instructions are available in INSTALL.md and inside the DMG as READ ME FIRST.txt.

Use copies of photographs while testing file-changing features such as Batch Rename, Move, Trash, Crop, and Quick Export.

Download verification

DMG SHA-256:

a36801d1f5f2ec9383616409e2d46abb80acaa08db4984ed09b1c8578833d7c3

ZIP SHA-256:

a3cd16d7a5822a634bb7d32aba09cafc3f4125322880d5091ec5f7a9ed3d628d

Please report issues with your Mac model, macOS version, image format, reproduction steps, and a screenshot.

MPViewer 1.0.0 Beta 1

MPViewer 1.0.0 Beta 1

First public test build of MPViewer, a native image and RAW viewer for macOS.

Compatibility

• macOS 14 Sonoma or newer
• Apple Silicon (arm64)
• Intel (x86_64)

Installation

1. Download MPViewer-v1.0.0-beta.1-macOS-Universal.zip.
2. Unzip it and move MPViewer.app to Applications.
3. Try to open MPViewer once.
4. Because this beta is not yet Developer ID signed or notarized, open System Settings > Privacy & Security and click Open Anyway.

Use copies of photos while testing file-changing features such as rename, move, and Trash.

Highlights

• Fast thumbnail browser and high-quality image loading
• JPEG, HEIC, common image formats, and camera RAW support through macOS
• Fullscreen navigation, zoom, pan, slideshow, and comparison
• Detailed EXIF data, histogram, GPS links, ratings, and tags
• Crop, rotation, Quick Export, Batch Rename, and external editor support

Download verification

SHA-256:

02eca1c79346fe1a87b5d1674a587307777262bb2d78c6b07405c478429e7e6b

Please report the Mac model, macOS version, image format, reproduction steps, and a screenshot when reporting a problem.