MPVIEWER 1.5 · NATIVE MACOS · 100% FREE FOREVER

Find the keepers.
Keep the privacy.

A fast, private photo culling workstation and 360° virtual tour creator for macOS. Instant folder browsing, on-device AI selection, interactive tour graphs, and zero cloud subscriptions.

Universal 2 Apple silicon & Intel macOS 14 Sonoma or newer 36 Languages

MPViewer 1.5 interface view
Tour Studio — Create & Export 360° Virtual Tours
Connect panoramas visually with yellow link ports. Automatic doorways, multi-floor architectural blueprints with live radar cones, and standalone WebGL export.
0 KB
Data Sent to MPViewer
100%
On-Device Local Processing
36
Languages Fully Supported
$0
No Cloud Fees or Subscriptions
Built-in Module · Version 1.5

A complete virtual tour studio.
Right inside your photo browser.

You no longer need multiple subscription apps just to turn 360° panoramas into walkthroughs. MPViewer 1.5 builds, connects, annotates, and exports standalone WebGL tours directly on your Mac.

🕸️

Interactive Tour Graph

Connect rooms visually with yellow link ports on an infinite canvas. Generates bidirectional doorway portals, animated arrow chevrons, and 3D starting viewpoints.

Drag-and-drop ports →
📐

Multi-Level Blueprints

Import architectural floor plans for multi-story buildings. Drop room pins with live field-of-view radar cones that track the visitor’s exact viewing heading in real time.

Live POV radar tracking →
🎙️

Voice Memos & Audio

Record voice memos hands-free while looking around the 360° sphere. Automatic background soundtrack ducking and per-room spatial synchronization.

Hands-free speech sync →
🌐

Zero Cloud Lock-in

Export self-contained HTML5/WebGL folders, ZIP archives, or publish straight to your own SFTP server or Amazon S3 bucket. You own 100% of your media.

Pure standalone WebGL →
LIVE INTERACTIVE DEMO

Experience a Real Tour Generated by MPViewer 1.5

See the exact WebGL output produced by Tour Studio: multi-room transitions, radar blueprint wayfinding, ambient sound, and responsive mobile controls.

Visual Field Guide

Every feature photographed.
Inspect every pixel.

Explore the full suite of photographic tools built for professionals, real-estate shooters, and enthusiasts. Click any screenshot to open in high-resolution.

Under the Hood · Version 1.5

Active Storage Profiling.
Built for slow cards and heavy NAS.

MPViewer 1.5 actively benchmarks media transfer speeds to tune its memory caching pipeline in real time. Never let slow storage lock up your macOS UI.

STORAGE BENCHMARK ENGINE

Real-Time Speed Badges & Adaptive Prefetching

When browsing from slow field card-readers or remote 1GbE SMB network shares, MPViewer measures actual read latency and switches from aggressive pre-caching to low-overhead on-demand decoding. Keep 2,500+ RAW folders responsive without beachballs.

Hardware BenchmarkingAutomatic MB/s speed badge on status bar
Non-Blocking I/OBackground thread pooling prevents interface lockups
External XMP SidecarsPreserves edits across external platforms
PRO FORMATS

Next-Gen Codecs & OCR

Native support for AVIF, OpenEXR, JPEG XL, WebP, animated GIF creation from burst shots, and instant optical character recognition with Apple Live Text.

TWO-HANDED SPEED

Ergonomic Culling

Use left-hand WASD or right-hand JKOP to fly through folders. Auto-advance, color labels, star ratings, and customizable keyboard shortcuts.

Our Core Commitment

Your photographs stay yours.

MPViewer is engineered strictly as a client application for macOS. We do not operate user accounts, run cloud analytics, embed tracking SDKs, or send your photographs, thumbnails, or metadata to MPViewer servers. Files leave your Mac only when you explicitly use a feature such as publishing a tour to a server you configure.

Read Our Full Privacy Policy
root@mpviewer-mac:~$ cat /docs/bible_manifesto.txt

>_ Want the Unabridged 1,662-Line Technical Bible?

We wrote a 54-chapter survival manual and field guide dedicated to the golden age of 1,000-page printed computer bibles—complete with architectural ASCII diagrams and the unfiltered comedic philosophy of George Carlin, Bill Burr, Ricky Gervais, and Dave Chappelle. Built inside a vintage phosphor CRT terminal.

> LAUNCH 4 NERDS TERMINAL _ ⬇ Download Bible (.MD) ⬇ Plain Text (.TXT)
MPViewer app icon MPViewer 1.5 for macOS

Spend less time waiting.
Create more with your photos.

Native for Apple silicon and Intel Macs. Requires macOS 14 Sonoma or later.

Expanded MPViewer screenshot